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Assignee Name : CHINA NATIONAL PETROLEUM CORPORATION
Total Assignments: 76
Assignment: 1
Reel/Frame:011719/0844   Pages: 3
Recorded: 04/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, GUOXIN
Exec Dt:
04/03/2001
2
ZHANG, ZAILU
Exec Dt:
04/03/2001
3
LI, PEICHANG
Exec Dt:
04/03/2001
4
LIN, YI
Exec Dt:
04/03/2001
5
HAN, XIAOQUAN
Exec Dt:
04/03/2001
6
CAI, DEFU
Exec Dt:
04/03/2001
7
XIAO, JINGPING
Exec Dt:
04/03/2001
8
ZHANG, YONGLIN
Exec Dt:
04/03/2001
Assignee
1
CHINA NATIONAL PETROLEUM CORPORATION
6 LIU PU KANG DAJIE
BEIJING, 1000724, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6607050
US20010035311
09838642
Correspondence name and address
ANDOVER-IP-LAW
DAVID SILVERSTEIN
44 PARK STREET, SUITE 300
ANDOVER, MA 01810
Assignment: 2
Reel/Frame:021053/0457   Pages: 6
Recorded: 06/05/2008
Attorney Dkt #:JEE-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, LIBEN
Exec Dt:
05/09/2008
2
WAN, ZHIQIANG
Exec Dt:
05/08/2008
3
LI, YIZHANG
Exec Dt:
05/09/2008
4
ZHOU, JIAN
Exec Dt:
05/09/2008
5
JIANG, XINGCAI
Exec Dt:
05/08/2008
6
WANG, SHUFFENG
Exec Dt:
05/09/2008
7
LI, CHENBAO
Exec Dt:
05/08/2008
8
LOU, YULIANG
Exec Dt:
05/08/2008
9
LIU, YAN
Exec Dt:
05/08/2008
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
6 LIUPUKANG STREET
XICHENG DISTRICT
BEJING, CHINA 100724
2
CHINA NATIONAL PETROLEUM CORPORATION DAQING PETRO-CHEMICAL COMPLEX
WOLITUN
LONGFENG DISTRICT
DAQING HEILONGJIANG PROVINCE, CHINA 163714
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7812073
US20090076205
11665134
Correspondence name and address
DORITY & MANNING, P.A.
POST OFFICE BOX 1449
GREENVILLE, SC 29602-1449
Assignment: 3
Reel/Frame:024889/0253   Pages: 4
Recorded: 08/26/2010
Attorney Dkt #:007783.00001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAN, YI
Exec Dt:
08/20/2010
2
ZHAO, BO
Exec Dt:
08/20/2010
3
ZHOU, XIXIANG
Exec Dt:
08/20/2010
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
2
BGP INC., CHINA NATIONAL PETROLEUM CORPORATION
P. O. BOX 11, ZHUOZHOU
HEBEI PROVINCE, CHINA 072751
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
US20110010098
12919410
 
NONE
US20110010098
12919410
Correspondence name and address
BANNER & WITCOFF, LTD
1100 13TH STREET NW
SUITE 1200
WASHINGTON, DC 20005
Assignment: 4
Reel/Frame:025225/0159   Pages: 6
Recorded: 11/01/2010
Attorney Dkt #:CNPC-1001US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, ZHANXIANG
Exec Dt:
09/17/2010
2
SUN, WEIBIN
Exec Dt:
09/17/2010
3
WANG, YONGTAO
Exec Dt:
09/17/2010
4
TAO, DEQIANG
Exec Dt:
09/17/2010
5
HU, ZUZHI
Exec Dt:
09/17/2010
6
LUO, WEIFENG
Exec Dt:
09/17/2010
7
ZHANG, YUE
Exec Dt:
09/17/2010
Assignee
1
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8330464
US20110037473
12924268
Correspondence name and address
CHARLES R. NOLD
101 CALIFORNIA STREET
SUITE 2450
SAN FRANCISCO, CA 94111
Assignment: 5
Reel/Frame:027200/0743   Pages: 5
Recorded: 11/09/2011
Attorney Dkt #:14601-3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YALIN
Exec Dt:
10/24/2011
2
HU, GUANGMIN
Exec Dt:
10/24/2011
3
HE, GUANGMING
Exec Dt:
10/24/2011
4
WU, JUN
Exec Dt:
10/24/2011
5
HUANG, DONGSHAN
Exec Dt:
10/24/2011
6
WU, QUIBO
Exec Dt:
10/24/2011
7
XIE, WANXUE
Exec Dt:
10/24/2011
Assignee
1
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8868348
US20120053841
13273096
Correspondence name and address
LI-HUA WENG
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 6
Reel/Frame:027851/0230   Pages: 9
Recorded: 03/09/2012
Attorney Dkt #:3391.003US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAO, ZHENGXI
Exec Dt:
03/08/2012
2
LU, CAI
Exec Dt:
03/08/2012
3
LIU, HONG
Exec Dt:
03/08/2012
4
ZHU, CHEN
Exec Dt:
03/08/2012
5
JING, LONGJIANG
Exec Dt:
03/08/2012
6
LI, ZHEN
Exec Dt:
03/08/2012
Assignee
1
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, 100007, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120166160
13380368
Correspondence name and address
ROBERT B. MADDEN
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 7
Reel/Frame:029875/0624   Pages: 6
Recorded: 02/26/2013
Attorney Dkt #:6876-001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHEN, BAOJIAN
Exec Dt:
02/26/2013
2
LI, JING
Exec Dt:
02/21/2013
3
WANG, XIAOHUA
Exec Dt:
02/20/2013
4
ZHANG, WENCHENG
Exec Dt:
02/19/2013
5
GUO, QIAOXIA
Exec Dt:
02/25/2013
6
SHEN, BOJUN
Exec Dt:
02/25/2013
7
FENG, BING
Exec Dt:
02/25/2013
8
WEN, GUANGMING
Exec Dt:
02/19/2013
9
ZHANG, ZHIHUA
Exec Dt:
02/19/2013
10
TIAN, RAN
Exec Dt:
02/19/2013
Assignee
1
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9382124
US20130149235
13713490
Correspondence name and address
COATS & BENNETT, PLLC
1400 CRESCENT GREEN, SUITE 300
CARY, NC 27518
Assignment: 8
Reel/Frame:029976/0754   Pages: 4
Recorded: 03/12/2013
Attorney Dkt #:5863-0105PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HE, ZHANXIANG
Exec Dt:
03/06/2013
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT
BEIJING, CHINA 100007
2
BGP INC., CHINA NATIONAL PETROLEUM CORPORATION
NO. 189 FANYANG WEST STREET
ZHUOZHOU CITY, HEBEI PROVINCE, CHINA 072751
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9194970
US20130162257
13822241
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 9
Reel/Frame:030091/0022   Pages: 4
Recorded: 03/26/2013
Attorney Dkt #:OLID-0002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OKONKWO, CHIDIEBELE GABRIEL
Exec Dt:
03/13/2013
Assignee
1
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9213124
US20140285204
13849231
Correspondence name and address
PATRICK K. STEELE
13100 WORTHAM CENTER DRIVE
SUITE 245
HOUSTON, TX 77065
Assignment: 10
Reel/Frame:030091/0070   Pages: 4
Recorded: 03/26/2013
Attorney Dkt #:OLID-0004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OKONKWO, CHIDIEBELE GABRIEL
Exec Dt:
03/13/2013
Assignee
1
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9213125
US20140285205
13849332
Correspondence name and address
PATRICK K. STEELE
13100 WORTHAM CENTER DRIVE
SUITE #245
HOUSTON, TX 77065
Assignment: 11
Reel/Frame:030465/0336   Pages: 6
Recorded: 05/22/2013
Attorney Dkt #:6876-001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHEN, BAOJIAN
Exec Dt:
04/26/2013
2
LI, JING
Exec Dt:
04/26/2013
3
WANG, XIAOHUA
Exec Dt:
04/26/2013
4
ZHANG, WENCHENG
Exec Dt:
04/22/2013
5
GUO, QIAOXIA
Exec Dt:
04/26/2013
6
SHEN, BOJUN
Exec Dt:
04/26/2013
7
FENG, BING
Exec Dt:
04/26/2013
8
WEN, GUANGMING
Exec Dt:
04/22/2013
9
ZHANG, ZHIHUA
Exec Dt:
04/22/2013
10
TIAN, RAN
Exec Dt:
04/22/2013
Assignees
1
CHINA UNIVERSITY OF PETROLEUM-BEIJING(CUPB)
NO. 18 FUXUE ROAD, CHANGPING DISTRICT
BEIJING, CHINA 102249
2
CHINA NATIONAL PETROLEUM CORPORATION
NO.9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT
BEIJING, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9382124
US20130149235
13713490
Correspondence name and address
COATS & BENNETT, PLLC
1400 CRESCENT GREEN, SUITE 300
CARY, NC 27518
Assignment: 12
Reel/Frame:030499/0492   Pages: 9
Recorded: 05/24/2013
Attorney Dkt #:3391.013US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, SHULONG
Exec Dt:
05/08/2013
2
TAN, XIANYING
Exec Dt:
05/08/2013
3
WANG, XIAOLIN
Exec Dt:
05/09/2013
4
ZHANG, HONGGUANG
Exec Dt:
05/08/2013
5
SHI, YONGQING
Exec Dt:
05/09/2013
6
GU, FANG
Exec Dt:
05/08/2013
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING 100007, CHINA
2
CNPC BOHAI EQUIPMENT MANUFACTURING CO., LTD.
BUILDING 3, BINHAI OUTSOURCING INDUSTRIAL PARK
NO. 19, XINHUANXI STREET DEVELOPMENT AREA
TIANJIN, 300457, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9127655
US20130195690
13879111
Correspondence name and address
RICARDO J. MORAN
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402--0938
Assignment: 13
Reel/Frame:031072/0795   Pages: 4
Recorded: 08/23/2013
Attorney Dkt #:14601-4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, ZHANXIANG
Exec Dt:
08/01/2013
2
SUO, XIAODONG
Exec Dt:
08/01/2013
3
SUN, WEIBIN
Exec Dt:
07/31/2013
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
2
BGP, INC., CHINA NATIONAL PETROLEUM CORPORATION
NO. 189 FANYANG WEST ROAD
HEBEI PROVINCE
ZHUOZHOU, CHINA 072751
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130327125
13976887
Correspondence name and address
LI-HUA WENG
PO BOX 10395
CHICAGO, IL 60610
Assignment: 14
Reel/Frame:032623/0346   Pages: 6
Recorded: 04/08/2014
Attorney Dkt #:6071-00001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, PIN
Exec Dt:
02/26/2014
2
ZHOU, HAI
Exec Dt:
02/26/2014
3
SHEN, YULIANG
Exec Dt:
02/26/2014
4
XING, HOUWEI
Exec Dt:
02/26/2014
5
ZHANG, HENG
Exec Dt:
02/26/2014
6
LIU, SHAOHUA
Exec Dt:
02/26/2014
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
6 LIUPUKANG STREET
XICHENG DISTRICT
BEIJING, CHINA 100724
2
CNPC BOHAI EQUIPMENT MANUFACTURING CO., LTD.
NO. 19, XINHUANXI STREET, DEVELOPMENT AREA
BLDG. 3, TIANJIN BINHAI SERVICE OUTSOURCING INDUSTRIAL PARK
TIANJIN, CHINA 300457
3
ZHONGCHENG MACHINERY MANUFACTURING CO., LTD. OF BOHAI PETROLEUM EQUIPMENT
NORTH CHUANGANG ROAD OF DAGANG OIL FIELD
TIANJIN, CHINA 300280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140227028
14232854
Correspondence name and address
CHRISTOPHER M. SCHERER
100 EAST WISCONSIN AVENUE
SUITE 1100
MILWAUKEE, WI 53202
Assignment: 15
Reel/Frame:033031/0598   Pages: 5
Recorded: 06/04/2014
Attorney Dkt #:LPTF2230
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, GANG
Exec Dt:
05/28/2014
2
GAO, JINSEN
Exec Dt:
05/28/2014
3
XU, CHUNMING
Exec Dt:
05/28/2014
4
SHEN, BAOJIAN
Exec Dt:
05/28/2014
5
WANG, HONGLIANG
Exec Dt:
05/28/2014
Assignees
1
CHINA UNIVERSITY OF PETROLEUM-BEIJING
NO. 18 FUXUE ROAD, CHANGPING DISTRICT
BEIJING, CHINA 102249
2
CHINA NATIONAL PETROLEUM CORPORATION
6 LIUPUKANG STREET, XICHENG DISTRICT
BEIJING, CHINA 100724
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9725658
US20150090637
14296387
Correspondence name and address
J.C. PATENTS
4 VENTURE, SUITE 250
IRVINE, CA 92618
Assignment: 16
Reel/Frame:033461/0659   Pages: 4
Recorded: 08/01/2014
Attorney Dkt #:3541.0010001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, YUNLAN
Exec Dt:
06/11/2014
2
ZOU, FENG
Exec Dt:
06/11/2014
3
LI, MENG
Exec Dt:
06/11/2014
4
LI, WENYONG
Exec Dt:
06/11/2014
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
NO. 6 LIUPUKANG STREET, XICHENG DISTRICT
BEIJING, CHINA 100724
2
CHINA PETROLEUM PIPELINE BUREAU
87TH GUANGYANG ROAD, LANGFANG CITY
HEBEI PROVINCE, CHINA 065000
3
CHINA PETROLEUM PIPELINE MACHINERY MANUFACTURE CO., LTD.
17TH HEPING ROAD, LANGFANG CITY
HEBEI PROVINCE, CHINA 065000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9297196
US20140373452
14365518
Correspondence name and address
STERNE KESSLER GOLDSTEINE & FOX P.L.L.C.
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005
Assignment: 17
Reel/Frame:037969/0933   Pages: 9
Recorded: 03/14/2016
Attorney Dkt #:4391.009US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, SANPO
Exec Dt:
06/27/2014
2
LIU, TIELI
Exec Dt:
06/27/2014
3
ZHU, ZAISI
Exec Dt:
06/27/2014
4
WU, DAFEI
Exec Dt:
06/27/2014
5
LUO, GANG
Exec Dt:
06/27/2014
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, 100007, CHINA
2
DRILLING RESEARCH INSTITUTE, CNPC
M BLOCK JINGXINYUAN, NO.A 25, BEIWUCUN ROAD
SIJIQING TOWN
HAIDIAN DISTRICT BEIJING 100195, CHINA
3
JIANGHAN MACHINERY RESEARCH INSTITUTE, DR, CNPC
NO. 12, CHIHU ROAD, SHASHI DISTRICT
JINGZHOU CITY HUBEI PROVINCE 434000, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9316069
US20140048249
14111461
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A
121 SOUTH EIGHTH STREET
MINNEAPOLIS, MN 55402
Assignment: 18
Reel/Frame:038243/0161   Pages: 10
Recorded: 03/24/2016
Attorney Dkt #:4391.009US1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE INCLUDE FULL ASSIGNMENT MISSING THE FIRST PAGE PREVIOUSLY RECORDED AT REEL: 037969 FRAME: 0933. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
ZHANG, SANPO
Exec Dt:
06/27/2014
2
LIU, TIELI
Exec Dt:
06/27/2014
3
ZHU, ZAISI
Exec Dt:
06/27/2014
4
WU, DAFEI
Exec Dt:
06/27/2014
5
LUO, GANG
Exec Dt:
06/27/2014
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, 100007, CHINA 100007
2
DRILLING RESEARCH INSTITUTE, CNPC
M BLOCK JINGXINYUAN, NO.A 25, BEIWUCUN ROAD
SIJIQING TOWN
HAIDIAN DISTRICT BEIJING 100195, CHINA 100195
3
JIANGHAN MACHINERY RESEARCH INSTITUTE, DR, CNPC
NO. 12, CHIHU ROAD, SHASHI DISTRICT
JINGZHOU CITY HUBEI PROVINCE 434000, CHINA 434000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9316069
US20140048249
14111461
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A
121 SOUTH EIGHTH STREET
MINNEAPOLIS, MN 55402
Assignment: 19
Reel/Frame:042009/0102   Pages: 8
Recorded: 03/14/2017
Attorney Dkt #:BSY-1015
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, GUANGHUA
Exec Dt:
02/02/2015
2
ZOU, LIANYANG
Exec Dt:
02/02/2015
3
LIU, XINLI
Exec Dt:
02/02/2015
4
HUANG, YANFU
Exec Dt:
01/29/2015
5
TAO, SHIKAI
Exec Dt:
01/29/2015
6
YANG, WENJIANG
Exec Dt:
01/29/2015
7
YAN, GUOXING
Exec Dt:
01/29/2015
8
SHI, HONGJIANG
Exec Dt:
01/29/2015
9
LI, TIEJUN
Exec Dt:
01/29/2015
10
WANG, CHEN
Exec Dt:
01/29/2015
11
SHI, QIAN
Exec Dt:
01/29/2015
12
SUN, CHENGQIN
Exec Dt:
01/29/2015
13
ZHANG, CHUNHUA
Exec Dt:
01/29/2015
14
ZHOU, ZHIYONG
Exec Dt:
01/29/2015
15
PAN, XINGMING
Exec Dt:
01/29/2015
16
WU, QINGKUI
Exec Dt:
01/29/2015
17
LI, ZHANGJIAN
Exec Dt:
01/29/2015
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
6 LIUPUKANG STREET, XICHENG DISTRICT
BEIJING, CHINA 100724
2
CNPC DRILLING RESEARCH INSTITUTE
M BLOCK JINGXINYUAN NO. A 25, BEIWUCUN ROAD
SIJIQING TOWN, HAIDIAN DISTRICT
BEIJING, CHINA 100195
3
BEIJING PETROLEUM MACHINERY FACTORY
NO. 41 ZHIXIN STREET, HAIDIAN DISTRICT
BEIJING, CHINA 100083
Property
 
Pat #
Pub #
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9816327
US20150152726
14415944
Correspondence name and address
LOZA & LOZA LLP
305 NORTH SECOND AVE., #127
UPLAND, CA 91786-6064
Assignment: 20
Reel/Frame:036310/0118   Pages: 3
Recorded: 08/12/2015
Attorney Dkt #:BSY-1017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, SHENGBAO
Exec Dt:
05/29/2015
2
YU, JIANNING
Exec Dt:
05/29/2015
Assignee
1
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9963350
US20160002061
14648425
Correspondence name and address
LOZA & LOZA LLP
305 NORTH SECOND AVE., #127
UPLAND, CA 91786-6064
Assignment: 21
Reel/Frame:036971/0860   Pages: 4
Recorded: 11/05/2015
Attorney Dkt #:GAI14CN2856-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, YONGGANG
Exec Dt:
10/29/2015
2
LI, XIAOJUN
Exec Dt:
10/29/2015
3
FENG, CHUN
Exec Dt:
10/29/2015
4
LI, FANGPO
Exec Dt:
10/29/2015
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT
BEIJING, CHINA
2
CNPC TUBULAR GOODS RESEARCH INSTITUTE
NO. 32, DIANZI ER ROAD
XI AN, SHAN XI, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10196863
US20160130885
14933244
Correspondence name and address
HOFFMAN WARNICK LLC
540 BROADWAY
4TH FLOOR
ALBANY, NY 12207
Assignment: 22
Reel/Frame:036971/0872   Pages: 4
Recorded: 11/05/2015
Attorney Dkt #:GAI14CN2857-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, YONGGANG
Exec Dt:
10/29/2015
2
LI, FANGPO
Exec Dt:
10/29/2015
3
SHI, QI
Exec Dt:
10/29/2015
4
FENG, CHUN
Exec Dt:
10/29/2015
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT
BEIJING, CHINA
2
CNPC TUBULAR GOODS RESEARCH INSTITUTE
NO. 32, DIANZI ER ROAD
XI AN, SHAN XI, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10184596
US20160160574
14933325
Correspondence name and address
HOFFMAN WARNICK LLC
540 BROADWAY
4TH FLOOR
ALBANY, NY 12207
Assignment: 23
Reel/Frame:036971/0901   Pages: 4
Recorded: 11/05/2015
Attorney Dkt #:GAI14CN2858-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, YONGGANG
Exec Dt:
10/29/2015
2
LI, FANGPO
Exec Dt:
10/29/2015
3
LI, XIAOJUN
Exec Dt:
10/29/2015
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT
BEIJING, CHINA
2
CNPC TUBULAR GOODS RESEARCH INSTITUTE
NO. 32, DIANZI ER ROAD
XI AN, SHAN XI, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10036213
US20160161030
14933344
Correspondence name and address
HOFFMAN WARNICK LLC
540 BROADWAY
4TH FLOOR
ALBANY, NY 12207
Assignment: 24
Reel/Frame:041909/0575   Pages: 5
Recorded: 03/08/2017
Attorney Dkt #:BSY-1024
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, QINGZHONG
Exec Dt:
11/12/2015
2
ZHANG, LIBIN
Exec Dt:
11/12/2015
3
ZHANG, XIAOMIN
Exec Dt:
11/12/2015
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA
2
BGP INC., CHINA NATIONAL PETROLEUM CORPORATION
NO. 189 FANYANG WEST ROAD, ZHUOZHOU
HEBEI, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10228478
US20160123121
14946466
Correspondence name and address
LOZA & LOZA LLP
305 NORTH SECOND AVE., #127
UPLAND, CA 91786-6064
Assignment: 25
Reel/Frame:045692/0130   Pages: 7
Recorded: 05/02/2018
Attorney Dkt #:0011215USX/2299
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAO, XIAOJUN
Exec Dt:
03/10/2016
2
HUANG, DEQI
Exec Dt:
03/10/2016
3
KE, MING
Exec Dt:
03/10/2016
4
WANG, LEI
Exec Dt:
03/10/2016
5
YUAN, PEI
Exec Dt:
03/10/2016
6
SHI, GANG
Exec Dt:
03/10/2016
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET
DONGCHEN DISTRICT
BEIJING, CHINA
2
CHINA UNIVERSITY OF PETROLEUM-BEIJING
NO. 18 FUXUE ROAD, CHANGPING DISTRICT
BEIJING CITY
BEIJING, CHINA 102249
3
BEIJING CUP GREEN CATALYTIC TECHNOLOGY CO., LTD.
18 ZHENXING ROAD, SCIENCE AND TECHNOLOGY PARK
CHANGPING DISTRICT
BEIJING, CHINA 102200
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10005070
US20160199819
15077431
Correspondence name and address
OHLANDT, GREELEY, RUGGIERO & PERLE, LLP
ONE LANDMARK SQUARE
10TH FLOOR
STAMFORD, CT 06901
Assignment: 26
Reel/Frame:038787/0858   Pages: 7
Recorded: 06/02/2016
Attorney Dkt #:5253.1006-002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, MAOJUN
Exec Dt:
05/23/2016
2
LUO, FULONG
Exec Dt:
05/23/2016
3
LI, GUOSHENG
Exec Dt:
05/23/2016
4
XIA, YING
Exec Dt:
05/23/2016
5
HUANG, LEI
Exec Dt:
05/23/2016
6
SUN, HUADONG
Exec Dt:
05/23/2016
7
LIU, WEIPING
Exec Dt:
05/23/2016
8
WANG, YUAN
Exec Dt:
05/23/2016
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA
2
BGP INC., CHINA NATIONAL PETROLEUM CORPORATION
NO. 189 FANYANG WEST ROAD
ZHUOZHOU
HEBEI, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10436920
US20160259071
15159249
Correspondence name and address
MARK B. SOLOMON
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742-9133
Assignment: 27
Reel/Frame:038787/0930   Pages: 7
Recorded: 06/02/2016
Attorney Dkt #:5253.1006-002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, HUADONG
Exec Dt:
05/23/2016
2
YANG, MAOJUN
Exec Dt:
05/23/2016
3
LUO, FULONG
Exec Dt:
05/23/2016
4
LI, GUOSHENG
Exec Dt:
05/23/2016
5
XIA, YING
Exec Dt:
05/23/2016
6
HUANG, LEI
Exec Dt:
05/23/2016
7
LIU, WEIPING
Exec Dt:
05/23/2016
8
ZHANG, LIUZHENG
Exec Dt:
05/23/2016
9
WANG, YUAN
Exec Dt:
05/23/2016
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA
2
BGP INC., CHINA NATIONAL PETROLEUM CORPORATION
NO. 189 FANYANG WEST ROAD
ZHUOZHOU
HEBEI, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10409251
US20160299482
15159251
Correspondence name and address
MARK B. SOLOMON
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742-9133
Assignment: 28
Reel/Frame:040765/0845   Pages: 4
Recorded: 11/30/2016
Attorney Dkt #:GAI15CN2301-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, YANPING
Exec Dt:
11/22/2016
2
LI, XUEHUI
Exec Dt:
11/22/2016
3
WU, QIANLI
Exec Dt:
11/22/2016
4
YU, YONGLIANG
Exec Dt:
11/22/2016
5
CAO, CHUAN
Exec Dt:
11/22/2016
6
LV, MINGJIE
Exec Dt:
11/22/2016
7
JIA, TAO
Exec Dt:
11/22/2016
8
YANG, YI
Exec Dt:
11/22/2016
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA
2
CNPC DRILLING RESEARCH INSTITUTE
4F, BUILDING A, BLOCK A34, CNPC INNOVATION BASE
XISHATUN BRIDGE WEST, SHAHE TOWN, CHANGPING DISTRICT
BEIJING, CHINA 1002206
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10450801
US20170152718
15363699
Correspondence name and address
HOFFMAN WARNICK LLC
540 BROADWAY
ALBANY, NY 12207
Assignment: 29
Reel/Frame:044564/0330   Pages: 5
Recorded: 01/08/2018
Attorney Dkt #:212033-0003-US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HONGYING
Exec Dt:
12/18/2017
2
WANG, NA
Exec Dt:
12/18/2017
3
HUANG, YANFU
Exec Dt:
12/18/2017
4
SHI, LIN
Exec Dt:
12/18/2017
5
YU, PING
Exec Dt:
12/18/2017
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT
BEIJING, CHINA 100007
2
CNPC DRILLING RESEARCH INSTITUTE
A34 PLOTS, CHINA PETROLEUM INNOVATION BASE, XISHATUN BRIDGE WEST, SHAHE TOWN, CHANGPING DISTRICT
BEIJING, CHINA 102206
3
BEIJING PETROLEUM MACHINERY CO.
NO. 9 NENGYUAN SOUTH STREET, CHANGPING DISTRICT
BEIJING, CHINA 102206
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10808496
US20180313186
15864716
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP (MKE)
100 E WISCONSIN AVENUE
SUITE 3300
MILWAUKEE, WI 53202
Assignment: 30
Reel/Frame:044721/0563   Pages: 5
Recorded: 01/24/2018
Attorney Dkt #:LPTF2433
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PANG, DEXIN
Exec Dt:
12/19/2017
2
AIBAIBU, ABULIMITI
Exec Dt:
12/19/2017
3
GUO, XINWEI
Exec Dt:
12/19/2017
4
ZHAO, QIAN
Exec Dt:
12/19/2017
5
WANG, JIANLEI
Exec Dt:
12/19/2017
6
YANG, WENXIN
Exec Dt:
12/19/2017
7
WANG, YAJING
Exec Dt:
12/19/2017
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT
BEIJING, CHINA 100007
2
XINJIANG PETROLEUM ADMINISTRATION ENGINEERING TECHNOLOGY COMPANY
NO. 15, YONGHONG ROAD, XINJIANG
KELAMAYI CITY, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11149496
US20180209572
15879295
Correspondence name and address
J.C. PATENTS
4 VENTURE, SUITE 250
IRVINE, CA 92618
Assignment: 31
Reel/Frame:044605/0537   Pages: 7
Recorded: 01/12/2018
Attorney Dkt #:212033-0002-US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, BINGGUI
Exec Dt:
12/25/2017
2
YIN, HONGWEI
Exec Dt:
12/25/2017
3
GUO, HUIJUAN
Exec Dt:
12/26/2017
4
LIU, ZHITONG
Exec Dt:
12/25/2017
5
LV, MINGJIE
Exec Dt:
12/25/2017
6
WANG, JIANLI
Exec Dt:
12/25/2017
7
LI, QIANG
Exec Dt:
12/26/2017
8
KANG, PENG
Exec Dt:
12/26/2017
9
JIA, TAO
Exec Dt:
12/25/2017
10
WANG, XUE
Exec Dt:
12/25/2017
11
TIAN, YI
Exec Dt:
12/25/2017
12
WANG, AIGUO
Exec Dt:
12/25/2017
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT
BEIJING, CHINA
2
CNPC DRILLING RESEARCH INSTITUTE
A34 PLOTS, CHINA PETROLEUM INNOVATION BASE, XISHATUN BRIDGE WEST, SHAHE TOWN, CHANGPING DISTRICT
BEIJING, CHINA 102206
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10641067
US20180202267
15744129
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP (MKE)
100 E WISCONSIN AVENUE
SUITE 3300
MILWAUKEE, WI 53202
Assignment: 32
Reel/Frame:045557/0209   Pages: 4
Recorded: 04/17/2018
Attorney Dkt #:GAI15CN4153P-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DONG, FENGSHU
Exec Dt:
03/19/2018
2
QUAN, HAIYAN
Exec Dt:
03/22/2018
3
LUO, MINXUE
Exec Dt:
03/22/2018
4
XU, CHAOHONG
Exec Dt:
03/22/2018
5
XIN, XIUYAN
Exec Dt:
03/22/2018
6
JING, YUEHONG
Exec Dt:
03/22/2018
Assignee
1
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10809401
US20180231679
15954065
Correspondence name and address
HOFFMAN WARNICK LLC
540 BROADWAY
4TH FLOOR
ALBANY, NY 12207
Assignment: 33
Reel/Frame:048201/0486   Pages: 6
Recorded: 01/31/2019
Attorney Dkt #:114364-0112
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIN, QIHU
Exec Dt:
10/23/2018
2
LIU, CONGWEI
Exec Dt:
10/23/2018
3
LI, YANPENG
Exec Dt:
10/23/2018
4
LI, FEI
Exec Dt:
10/23/2018
5
XU, GANG
Exec Dt:
10/23/2018
6
CHU, FANGDONG
Exec Dt:
10/23/2018
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA
2
BGP INC., CHINA NATIONAL PETROLEUM COMPANY
NO. 189 FANYANG WEST ROAD
ZHUOZHOU
HEIBEI, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11125898
US20190162867
16263118
Correspondence name and address
GEORGE GRAY
3000 K STREET NW, SUITE 600
FOLEY & LARDNER LLP
WASHINGTON, DC 20007-5109
Assignment: 34
Reel/Frame:048196/0875   Pages: 7
Recorded: 01/30/2019
Attorney Dkt #:BSY-1046 (GAI17CN4389-US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HUA
Exec Dt:
01/25/2019
2
JIN, JIANZHOU
Exec Dt:
01/25/2019
3
LIU, SHUOQIONG
Exec Dt:
01/25/2019
4
QI, FENGZHONG
Exec Dt:
01/25/2019
5
YU, YONGJIN
Exec Dt:
01/25/2019
6
XU, MING
Exec Dt:
01/25/2019
7
YUAN, JINPING
Exec Dt:
01/25/2019
8
DING, ZHIWEI
Exec Dt:
01/25/2019
9
ZHOU, CHONGFENG
Exec Dt:
01/25/2019
10
ZHANG, CHI
Exec Dt:
01/25/2019
11
LIU, ZISHUAI
Exec Dt:
01/25/2019
12
FENG, YUSI
Exec Dt:
01/25/2019
13
GUO, YUCHAO
Exec Dt:
01/25/2019
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA
2
CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITED
NO. 1 BUILDING, NO. 5 COURTYARD
HUANGHE STREET, CHANGPING DISTRICT
BEIJING, CHINA 102206
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11618844
US20190241792
16260055
Correspondence name and address
LOZA & LOZA LLP
305 NORTH SECOND AVE., #127
UPLAND, CA 91786-6064
Assignment: 35
Reel/Frame:052681/0644   Pages: 5
Recorded: 05/18/2020
Attorney Dkt #:35742.04083 35742.04084
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
JIANGHAN MACHINERY RESEARCH INSTITUTE LIMITED COMPANY OF CNPC
Exec Dt:
04/21/2020
Assignees
1
JIANGHAN MACHINERY RESEARCH INSTITUTE LIMITED COMPANY OF CNPC
NO. 12, CHIHU ROAD SHASHI DISTRICT
JINGZHOU
HUBEI, CHINA 434000
2
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA
3
CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITED
BUILDING 1, YARD 5, HUANGHE STREET
CHANGPING DISTRICT
BEIJING, CHINA
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
10309171
NONE
16140024
 
10329858
NONE
16140050
Correspondence name and address
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607
Assignment: 36
Reel/Frame:052902/0812   Pages: 4
Recorded: 06/11/2020
Attorney Dkt #:GAI17CN3510P-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, HAISHEN
Exec Dt:
05/28/2020
2
ZHAO, WEIWEI
Exec Dt:
05/28/2020
3
XU, LIJUN
Exec Dt:
05/28/2020
4
XIAO, YONGXIN
Exec Dt:
05/28/2020
5
HOU, KUNPENG
Exec Dt:
05/28/2020
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 1000007
2
BGP INC.,CHINA NATIONAL PETROLEUM CORPORATION
NO.189 FANYANG WEST ROAD
ZHUOZHOU
HEBEI, CHINA 072751
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11493595
US20200371195
16768271
Correspondence name and address
HOFFMAN WARNICK LLC
540 BROADWAY
ALBANY, NY 12207
Assignment: 37
Reel/Frame:053198/0857   Pages: 21
Recorded: 07/14/2020
Attorney Dkt #:RAP3-PT206
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, QUANLI
Exec Dt:
06/23/2020
2
XU, BINGGUI
Exec Dt:
06/23/2020
3
SHI, DEPEI
Exec Dt:
06/23/2020
4
YIN, HONGWEI
Exec Dt:
06/23/2020
5
GUO, HUIJUAN
Exec Dt:
06/23/2020
6
ZHAN, GUODONG
Exec Dt:
06/23/2020
7
LI, WANJUN
Exec Dt:
06/23/2020
8
GUO, JIANHUA
Exec Dt:
06/23/2020
9
ZHU, YINGJIE
Exec Dt:
06/23/2020
10
WANG, JIANLI
Exec Dt:
06/23/2020
11
JIA, TAO
Exec Dt:
06/23/2020
12
LV, MINGJIE
Exec Dt:
06/23/2020
13
YANG, YI
Exec Dt:
06/23/2020
14
YU, YONGLIANG
Exec Dt:
06/23/2020
15
ZHITONG, ZHITONG
Exec Dt:
06/23/2020
16
MING, RUIQING
Exec Dt:
06/23/2020
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
NO.9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA
2
CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITED
BUILDING 1#, YARD NO.5, HUANGHE STREET
SHAHE TOWN, CHANGPING DISTRICT
BEIJING, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11293254
US20210396092
16908898
Correspondence name and address
DOUGLAS J. BUCKLIN
30 SOUTH 17TH STREET
18TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 38
Reel/Frame:053458/0387   Pages: 5
Recorded: 08/11/2020
Attorney Dkt #:35742.04038 04037 04060
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Exec Dt:
07/17/2020
2
CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITED
Exec Dt:
07/17/2020
Assignees
1
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
NO. 66, CHANGJIANG WEST ROAD
HUANGDAO DISTRICT, QINGDAO
SHANDONG, CHINA
2
CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITED
BUILDING 1, YARD 5, HUANGHE STREET
CHANGPING DISTRICT
BEIJING, CHINA 102206
3
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
BEIJING, CHINA
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
9771509
NONE
15400520
 
9701884
NONE
15400547
 
9683160
NONE
15400555
 
10392552
US20180208823
15809590
 
10040984
US20180208824
15809707
Correspondence name and address
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607
Assignment: 39
Reel/Frame:053582/0348   Pages: 8
Recorded: 08/24/2020
Attorney Dkt #:35742.04038 04037 04060
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE CORRECTING THE ORDER OF THE CONVEYANCE PARTY DATA PREVIOUSLY RECORDED AT REEL: 053458 FRAME: 0387. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Exec Dt:
07/17/2020
2
CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITED
Exec Dt:
07/17/2020
Assignees
1
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
NO.66, WEST CHANGJIANG ROAD
HUANGDAO DISTRICT, QINGDAO
SHANDONG, CHINA
2
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
BEIJING, CHINA
3
CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITED
BUILDING 1, YARD 5, HUANGHE STREET
CHANGPING DISTRICT
BEIJING, CHINA 102206
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
9771509
NONE
15400520
 
9701884
NONE
15400547
 
9683160
NONE
15400555
 
10392552
US20180208823
15809590
 
10040984
US20180208824
15809707
Correspondence name and address
YIZHOU LIU
1405 EAST SIXTH STREET
CALFEE, HALTER & GRISWOLD LLP
CLEVELAND, OH 44114
Assignment: 40
Reel/Frame:054613/0768   Pages: 7
Recorded: 12/11/2020
Attorney Dkt #:RAP3-PT206
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, FEI
Exec Dt:
12/04/2020
2
HOU, FUXIANG
Exec Dt:
12/04/2020
3
HU, ZHIJIAN
Exec Dt:
12/04/2020
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA
2
CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITED
BUILDING 1#, YARD NO. 5
HUANGHE STREET
SHAHE TOWN, CHANGPING DISTRICT, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11293254
US20210396092
16908898
Correspondence name and address
VOLPE KOENIG
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103
Assignment: 41
Reel/Frame:054713/0803   Pages: 4
Recorded: 12/21/2020
Attorney Dkt #:20087.0016.CPUS02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LIU, HONGTAO
Exec Dt:
12/17/2020
Assignee
1
CHINA NATIONAL PETROLEUM CORPORATION
TARIM OILFIELD, 26 PETROCHEMICAL AVENUE
KORLA
XINJIANG, CHINA 841000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10907416
US20200340303
16927569
Correspondence name and address
RAMEY & SCHWALLER, LLP
5020 MONTROSE BLVD.
SUITE 800
HOUSTON, TX 77006
Assignment: 42
Reel/Frame:055205/0359   Pages: 5
Recorded: 02/09/2021
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRILLING RESEARCH INSTITUTE OF CHINA NATIONAL PETROLEUM COMPANY
Exec Dt:
02/08/2021
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
LIUPU KANG, XICHENG DISTRICT
BEIJING, CHINA 100120
2
CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITED
NO. 5 HUANGHE STREET, CHANGPING DISTRICT
BUILDING 1
BEIJING, CHINA 102206
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
9759026
US20170138137
15418283
 
10408042
US20170138175
15418298
Correspondence name and address
JUN LU
1-708, BUILDING 5, 1 BEI QING ROAD, CHANGPING DIST
BEIJING, 102206 CHINA
Assignment: 43
Reel/Frame:058339/0982   Pages: 7
Recorded: 12/08/2021
Attorney Dkt #:CU-75420 RJS/MB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XING, PEIXIANG
Exec Dt:
12/08/2021
2
REN, JIAXIANG
Exec Dt:
12/08/2021
3
CHENG, PENG
Exec Dt:
12/08/2021
4
LIU, YU
Exec Dt:
12/08/2021
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, SUITE 600
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI INC.
NO. 23 TAIYANGGONG SOUTH ST, CHAO YANG DIST.
BEIJING, CHINA
3
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11827780
US20230174777
17643366
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 44
Reel/Frame:058501/0821   Pages: 19
Recorded: 12/29/2021
Attorney Dkt #:2233.006US/WPI20CN0927US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MENG, ZHUORAN
Exec Dt:
12/17/2021
2
ZHU, JUN
Exec Dt:
12/17/2021
3
WANG, FEI
Exec Dt:
12/17/2021
4
CHENG, SHUYUN
Exec Dt:
12/17/2021
5
WU, YAO
Exec Dt:
12/17/2021
6
JIA, SANG
Exec Dt:
12/17/2021
7
GUO, YING
Exec Dt:
12/17/2021
8
CUI, HONGSHENG
Exec Dt:
12/17/2021
9
DIE, YONG
Exec Dt:
12/17/2021
10
LU, YE
Exec Dt:
12/17/2021
11
CHEN, PENG
Exec Dt:
12/17/2021
12
LI, TONG
Exec Dt:
12/17/2021
13
WANG, JUN
Exec Dt:
12/17/2021
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT
BEIJING CITY, CHINA 102249
2
CHINA NATIONAL LOGGING CORPORATION
NO. 50, ZHANGBAWU ROAD, JINYE 2ND ROAD
HIGH-TECH ZONE
XI'AN CITY, CHINA 710075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220252440
17622370
Correspondence name and address
BRYAN S. LEMANSKI
29 W. LAWRENCE STREET, STE. 210
PONTIAC, MI 48342
Assignment: 45
Reel/Frame:059259/0210   Pages: 5
Recorded: 03/14/2022
Attorney Dkt #:CU-75563 RJS/MB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZHANG, KAI
Exec Dt:
03/13/2022
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, SUITE 600
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI INC.
NO. 23 TAIYANGGONG SOUTH ST, CHAO YANG DIST.
BEIJING, CHINA
3
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230287251
17654721
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 46
Reel/Frame:059606/0060   Pages: 9
Recorded: 04/14/2022
Attorney Dkt #:120815-US-PA-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, JINSHAN
Exec Dt:
03/29/2022
2
SUN, BAOJIANG
Exec Dt:
03/29/2022
3
QI, JINTAO
Exec Dt:
03/29/2022
4
WEI, LIMING
Exec Dt:
03/29/2022
5
XI, FENGLIANG
Exec Dt:
03/29/2022
6
LIU, GANG
Exec Dt:
03/29/2022
7
WANG, ZHIYUAN
Exec Dt:
03/29/2022
8
WANG, XING
Exec Dt:
03/29/2022
9
XU, HAICHAO
Exec Dt:
03/29/2022
10
MA, LONG
Exec Dt:
03/29/2022
11
LUAN, JIACUI
Exec Dt:
03/29/2022
12
CHEN, LEI
Exec Dt:
03/29/2022
13
CHEN, GUODONG
Exec Dt:
03/29/2022
14
ZHAO, YUANLIN
Exec Dt:
03/29/2022
15
YANG, ZISEN
Exec Dt:
03/29/2022
16
HUANG, QIANG
Exec Dt:
03/29/2022
17
MA, MENGLEI
Exec Dt:
03/29/2022
18
MENG, XIANTAO
Exec Dt:
03/29/2022
19
WEI, HONGYIN
Exec Dt:
03/29/2022
Assignees
1
CNPC BOHAI DRILING ENGINEERING COMPANY LIMITED
NO.83, SECOND STREET, TIANJIN ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE,
TIANJIN, CHINA 300457
2
CHINA NATIONAL PETROLEUM CORPORATION
NO.9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT,
BEIJING, CHINA 100007
3
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
NO.66, CHANGJIANG WEST ROAD, HUANGDAO DISTRICT, QINGDAO,
SHANDONG, CHINA 266580
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230228162
17767929
Correspondence name and address
JCIPRNET
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN
Assignment: 47
Reel/Frame:059549/0784   Pages: 7
Recorded: 04/08/2022
Attorney Dkt #:CU-75631 RJS/MB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, LEI
Exec Dt:
04/06/2022
2
REN, JIAXIANG
Exec Dt:
04/06/2022
3
PENG, CHENG
Exec Dt:
04/07/2022
4
LIU, YU
Exec Dt:
04/06/2022
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, SUITE 600
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI INC.
NO. 23 TAIYANGGONG SOUTH ST, CHAO YANG DIST.
BEIJING, CHINA
3
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230323015
17658391
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 48
Reel/Frame:060100/0659   Pages: 5
Recorded: 06/03/2022
Attorney Dkt #:CU-75564 RJS/MB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNNE, TIMOTHY RYAN
Exec Dt:
04/19/2022
2
ZHAO, LEI
Exec Dt:
04/19/2022
3
REN, JIAXIANG
Exec Dt:
04/20/2022
4
CHENG, PENG
Exec Dt:
04/20/2022
5
LIU, YU
Exec Dt:
04/20/2022
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, SUITE 600
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI INC.
ROOM 2367, BUILDING B, BUILDING 3 CAOQIAN ROAD, SCIENCE PARK, CHANGPING DISTRICT
BEIJING, CHINA 102200
3
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230392235
17805368
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 49
Reel/Frame:059917/0194   Pages: 9
Recorded: 05/16/2022
Attorney Dkt #:20087.0031.NPUS00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, CHRIS X.
Exec Dt:
05/13/2022
2
YU, JIAQING
Exec Dt:
05/13/2022
3
WANG, XU
Exec Dt:
05/05/2022
4
YANG, XIONGWEN
Exec Dt:
05/11/2022
5
LIU, YU
Exec Dt:
05/10/2022
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, 6TH FLOOR
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI INC.
NO. 23 TAIYANGGONG SOUTH ST. CHAO YANG DISTRICT
BEIJING, CHINA 102200
3
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11365589
US20210002962
16918842
Correspondence name and address
RAMEY LLP
5020 MONTROSE BLVD.
SUITE 800
HOUSTON, TX 77006
Assignment: 50
Reel/Frame:060225/0934   Pages: 7
Recorded: 06/16/2022
Attorney Dkt #:20087.0046.NPUS00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHA, WEIBIN
Exec Dt:
06/13/2022
2
LU, MENG
Exec Dt:
06/10/2022
3
SHIPMAN, JANINE
Exec Dt:
06/10/2022
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, 6TH FLOOR
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI INC.
NO. 23 TAIYANGGONG SOUTH ST.
CHAO YANG DISTRICT
BEIJING, CHINA 102200
3
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11851606
US20230136505
17452734
Correspondence name and address
RAMEY LLP
5020 MONTROSE BLVD.
SUITE 800
HOUSTON, TX 77006
Assignment: 51
Reel/Frame:060509/0717   Pages: 12
Recorded: 07/14/2022
Attorney Dkt #:20087.0038.NPUS00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIAQING YU
Exec Dt:
06/21/2022
2
CHENG, CHRIS X
Exec Dt:
06/21/2022
3
GUO, JIANHUA
Exec Dt:
06/15/2022
4
ZHOU, BO
Exec Dt:
06/15/2022
5
QIAO, SHIJUN
Exec Dt:
06/15/2022
6
ZHANG, CHUANG
Exec Dt:
06/15/2022
7
WANG, XU
Exec Dt:
06/15/2022
8
MA, CHI
Exec Dt:
06/15/2022
9
YANG, XIONGWEN
Exec Dt:
06/15/2022
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, 6TH FLOOR
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI INC.
ROOM 2367, BUILDING 3, NO. 9
BEIJING, TEXAS 77042
3
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11591858
US20210180410
17247478
Correspondence name and address
RAMEY LLP
5020 MONTROSE BLVD.
SUITE 800
HOUSTON, TX 77006
Assignment: 52
Reel/Frame:060764/0399   Pages: 4
Recorded: 07/20/2022
Attorney Dkt #:GAI19CN5256P-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YANPENG
Exec Dt:
07/18/2022
2
WANG, JING
Exec Dt:
07/18/2022
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
2
BGP INC., CHINA NATIONAL PETROLEUM CORPORATION
NO.189 FANYANG WEST ROAD
ZHUOZHOU
HEBEI, CHINA 072751
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11880012
US20230041249
17759100
Correspondence name and address
HOFFMAN WARNICK LLC
540 BROADWAY
ALBANY, NY 12207
Assignment: 53
Reel/Frame:061294/0318   Pages: 5
Recorded: 10/03/2022
Attorney Dkt #:SANYP014US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YANPENG
Exec Dt:
07/23/2022
2
LI, FEI
Exec Dt:
07/23/2022
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
2
BGP INC.,CHINA NATIONAL PETROLEUM CORPORATION
NO.189 FANYANG WEST ROAD, ZHUOZHOU
HEBEI, CHINA 072751
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230072038
17797708
Correspondence name and address
WEAVER AUSTIN VILLENEUVE & SAMPSON LLP
P.O. BOX 70250
OAKLAND, CA 94612
Assignment: 54
Reel/Frame:060782/0845   Pages: 5
Recorded: 08/11/2022
Attorney Dkt #:20087.0049.NPUS00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHA, WEIBIN
Exec Dt:
08/01/2022
2
LU, MENG
Exec Dt:
08/11/2022
3
SHIPMAN, JANINE
Exec Dt:
08/11/2022
4
REN, JIAXIANG
Exec Dt:
08/03/2022
5
LIU, FUCHEN
Exec Dt:
07/28/2022
6
CHENG, RONGCHAO
Exec Dt:
07/28/2022
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, 6TH FLOOR
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI INC.
NO. 23 TAIYANGGONG SOUTH ST. CHAO YANG DISTRICT
BEIJING, CHINA 102200
3
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240003205
17810446
Correspondence name and address
RAMEY LLP
5020 MONTROSE BLVD. SUITE 800
HOUSTON, TX 77006
Assignment: 55
Reel/Frame:060744/0804   Pages: 7
Recorded: 08/08/2022
Attorney Dkt #:20087.0048.NPUS00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JANINE SHIPMAN
Exec Dt:
08/07/2022
2
LU, MENG
Exec Dt:
08/04/2022
3
ZHA, WEIBIN
Exec Dt:
08/03/2022
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, 6TH FLOOR
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI INC.
NO. 23 TAIYANGGONG SOUTH ST. CHAO YANG DISTRICT
BEIJING, CHINA 102200
3
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240043734
17818155
Correspondence name and address
RAMEY LLP
5020 MONTROSE BLVD. SUITE 800
HOUSTON, TX 77006
Assignment: 56
Reel/Frame:061049/0431   Pages: 8
Recorded: 09/09/2022
Attorney Dkt #:776826.001012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, JIANGSHUI
Exec Dt:
09/02/2022
2
LIN, LIJUN
Exec Dt:
09/02/2022
3
LIN, GENYAO
Exec Dt:
09/02/2022
4
LIU, FUCHEN
Exec Dt:
09/02/2022
5
LI, JIANSHEN
Exec Dt:
09/02/2022
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE
SUITE 600
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI, INC.
NO. 23 TAIYANGGONG SOUTH ST.
CHAO YANG DISTRICT
BEIJING, CHINA 102200
3
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240085300
17941633
Correspondence name and address
HOGAN LOVELLS US LLP
609 MAIN STREET
SUITE 4200
HOUSTON, TX 77002
Assignment: 57
Reel/Frame:061383/0395   Pages: 4
Recorded: 10/11/2022
Attorney Dkt #:351/081
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, LEI
Exec Dt:
09/30/2022
2
REN, JIAXIANG
Exec Dt:
09/30/2022
3
DUNNE, TIM
Exec Dt:
10/10/2022
4
CHENG, PENG
Exec Dt:
10/10/2022
5
LIU, HUAILIANG
Exec Dt:
09/30/2022
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, SUITE 600
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI, INC.
NO. 23 TAIYANGGONG SOUTH ST., CHAO YANG DISTRICT
BEIJING, CHINA 102200
3
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11952531
US20240117235
18045769
Correspondence name and address
ANDREW W. CHU
1204 HEIGHTS BLVD
CRAFT CHU PLLC
HOUSTON, TX 77008
Assignment: 58
Reel/Frame:061519/0280   Pages: 4
Recorded: 10/24/2022
Attorney Dkt #:351/90
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NETTLES, DAMON
Exec Dt:
10/21/2022
2
BATSON, PERRY
Exec Dt:
10/21/2022
3
ROBERTS, KWAMI
Exec Dt:
10/21/2022
4
CHENG, PENG
Exec Dt:
10/21/2022
5
YUE, JIANPENG
Exec Dt:
10/21/2022
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, 6TH FLOOR
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI, INC.
NO. 23 TAIYANGGONG SOUTH ST., CHAO YANG DISTRICT
BEIJING, CHINA 102200
3
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11885196
NONE
18049188
Correspondence name and address
ANDREW W. CHU
1204 HEIGHTS BLVD
CRAFT CHU PLLC
HOUSTON, TX 77008
Assignment: 59
Reel/Frame:061526/0918   Pages: 4
Recorded: 10/25/2022
Attorney Dkt #:351/093
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERTS, KWAMI
Exec Dt:
10/21/2022
2
MAYNARD, JEFF
Exec Dt:
10/21/2022
3
YUE, JIANPENG
Exec Dt:
10/21/2022
4
CHENG, PENG
Exec Dt:
10/21/2022
5
NETTLES, DAMON
Exec Dt:
10/21/2022
6
BATSON, PERRY
Exec Dt:
10/21/2022
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, 6TH FLOOR
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI, INC.
NO. 23 TAIYANGGONG SOUTH ST., CHAO YANG DISTRICT
BEIJING, CHINA 102200
3
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240133263
18049374
Correspondence name and address
ANDREW W. CHU
1204 HEIGHTS BLVD
CRAFT CHU PLLC
HOUSTON, TX 77008
Assignment: 60
Reel/Frame:061859/0231   Pages: 5
Recorded: 11/22/2022
Attorney Dkt #:20087.0042.NPUS00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, JIAQING
Exec Dt:
11/21/2022
2
CHENG, CHRIS X
Exec Dt:
11/21/2022
3
WANG, XU
Exec Dt:
11/14/2022
4
YI, MING
Exec Dt:
11/11/2022
5
MA, CHI
Exec Dt:
11/11/2022
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, 6TH FLOOR
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI INC.
NO. 23 TAIYANGGONG SOUTH ST. CHAO YANG DISTRICT
BEIJING, CHINA 102200
3
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220003046
17331353
Correspondence name and address
RAMEY LLP
5020 MONTROSE BLVD. SUITE 800
HOUSTON, TX 77006
Assignment: 61
Reel/Frame:061944/0810   Pages: 10
Recorded: 12/01/2022
Attorney Dkt #:20087.0041.NPUS00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, JIAQING
Exec Dt:
11/21/2022
2
CHENG, CHRIS X
Exec Dt:
11/21/2022
3
LI, NING
Exec Dt:
11/11/2022
4
HE, DAVID
Exec Dt:
11/14/2022
5
WADDELL, KEVIN
Exec Dt:
11/22/2022
6
WANG, XU
Exec Dt:
11/14/2022
7
MA, CHI
Exec Dt:
11/14/2022
8
YANG, XIONGWEN
Exec Dt:
11/29/2022
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, 6TH FLOOR
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI INC.
NO. 23 TAIYANGGONG SOUTH ST. CHAO YANG DISTRICT
BEIJING, CHINA 102200
3
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210370419
17331358
Correspondence name and address
RAMEY LLP
5020 MONTROSE BLVD. SUITE 800
HOUSTON, TX 77006
Assignment: 62
Reel/Frame:065733/0811   Pages: 6
Recorded: 12/01/2023
Attorney Dkt #:20087.0042.DVUS00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, JIAQING
Exec Dt:
11/21/2022
2
CHENG, CHRIS X.
Exec Dt:
11/21/2022
3
WANG, XU
Exec Dt:
11/14/2022
4
YI, MING
Exec Dt:
11/11/2022
5
MA, CHI
Exec Dt:
11/11/2022
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE,
SUITE 600
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI INC.
NO. 23 TAIYANGGONG SOUTH ST.
CHAO YANG DISTRICT
BEIJING, CHINA 102200
3
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240093556
18526335
Correspondence name and address
RAMEY LLP
5020 MONTROSE BLVD
SUITE 800
HOUSTON, TX 77006
Assignment: 63
Reel/Frame:062741/0484   Pages: 4
Recorded: 02/13/2023
Attorney Dkt #:RAP3-PT143
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITED
Exec Dt:
01/03/2023
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
2
CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITED
BUILDING 1, YARD 5, HUANGHE STREET
CHANGPING DISTRICT
BEIJING, CHINA 102206
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10858917
US20200332629
16389188
Correspondence name and address
VOLPE KOENIG
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103-4009
Assignment: 64
Reel/Frame:062284/0679   Pages: 5
Recorded: 01/05/2023
Attorney Dkt #:776826.000010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CNPC USA CORPORATION
Exec Dt:
01/05/2023
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, SUITE 600
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI, INC.
NO. 23 TAIYANGGONG SOUTH ST.
CHAO YANG DISTRICT
BEIJING, CHINA 102200
3
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
10752829
US20200131433
16171156
 
11578261
US20200369952
16933955
Correspondence name and address
HOGAN LOVELLS US LLP
609 MAIN STREET
SUITE 4200
HOUSTON, TX 77002
Assignment: 65
Reel/Frame:063599/0082   Pages: 7
Recorded: 05/10/2023
Attorney Dkt #:212033-0005-US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HUA
Exec Dt:
02/21/2023
2
JIN, JIANZHOU
Exec Dt:
02/21/2023
3
YU, YONGJIN
Exec Dt:
02/21/2023
4
QU, CONGFENG
Exec Dt:
02/21/2023
5
QI, FENGZHONG
Exec Dt:
02/21/2023
6
XU, MING
Exec Dt:
02/20/2023
7
LIU, SHUOQIONG
Exec Dt:
02/20/2023
8
WANG, ZHAOHUI
Exec Dt:
02/21/2023
9
GUO, YUCHAO
Exec Dt:
02/21/2023
10
LIU, JILIANG
Exec Dt:
02/21/2023
11
LYU, BIN
Exec Dt:
02/21/2023
12
DING, ZHIWEI
Exec Dt:
02/21/2023
13
ZHANG, CHI
Exec Dt:
02/21/2023
14
LIU, ZISHUAI
Exec Dt:
02/21/2023
15
JI, HONGFEI
Exec Dt:
02/21/2023
16
XIA, XIUJIAN
Exec Dt:
02/21/2023
17
LI, YONG
Exec Dt:
02/21/2023
18
ZHOU, CHONGFENG
Exec Dt:
02/20/2023
19
ZHANG, XIAOBING
Exec Dt:
02/21/2023
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT
BEIJING, CHINA 100007
2
CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITED
NO.1 BUILDING,NO.5 COURTYARD, HUANGHE STREET
CHANGPING DISTRICT
BEIJING, CHINA 102206
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230278927
18315088
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
790 N. WATER STREET, STE. 2500
MILWAUKEE, WI 53202
Assignment: 66
Reel/Frame:062972/0739   Pages: 5
Recorded: 03/14/2023
Attorney Dkt #:776826-000017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BEIJING HUAMEI INC.
Exec Dt:
03/13/2023
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, SUTIE 600
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI, INC.
NO. 23 TAIYANGGONG SOUTH ST.
CHAO YANG DISTRICT
BEIJING, CHINA 102200
3
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11649395
US20210292636
16903777
 
NONE
US20230046909
17976031
Correspondence name and address
HOGAN LOVELLS US LLP
555 13TH STREET, NW
WASHINGTON, DC
WASHINGTON, DC 20004
Assignment: 67
Reel/Frame:063195/0334   Pages: 7
Recorded: 03/31/2023
Attorney Dkt #:776826.004012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LU, MENG
Exec Dt:
03/22/2023
2
ZHANG, DANHUA
Exec Dt:
03/22/2023
3
LIU, FUCHEN
Exec Dt:
03/22/2023
4
ZHOU, NANCY
Exec Dt:
03/22/2023
5
LI, JIANSHEN
Exec Dt:
03/22/2023
6
ZHA, WEIBIN
Exec Dt:
03/30/2023
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, SUITE 600
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI, INC.
NO. 23 TAIYANGGONG SOUTH ST.
CHAO YANG DISTRICT
BEIJING, CHINA 102200
3
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230265335
18129662
Correspondence name and address
HOGAN LOVELLS US LLP
609 MAIN STREET
SUITE 4200
HOUSTON, TX 77002
Assignment: 68
Reel/Frame:063079/0075   Pages: 5
Recorded: 03/23/2023
Attorney Dkt #:776826.000017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CNPC USA CORPORATION
Exec Dt:
03/23/2023
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, SUITE 600
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI, INC.
NO. 23 TAIYANGGONG SOUTH ST.
CHAO YANG DISTRICT
BEIJING, CHINA 102200
3
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11649395
US20210292636
16903777
 
NONE
US20230046909
17976031
Correspondence name and address
HOGAN LOVELLS US LLP
609 MAIN STREET
SUITE 4200
HOUSTON, TX 77002
Assignment: 69
Reel/Frame:063216/0524   Pages: 4
Recorded: 04/04/2023
Attorney Dkt #:CU-75349 RJS/MB-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CNPC USA CORP.
Exec Dt:
03/31/2023
Assignees
1
CNPC USA CORP.
2901 WILCREST DRIVE, SUITE 600
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI INC.
NO. 23 TAIYANGGONG SOUTH ST., CHAO YANG DISTRICT
BEIJING, CHINA 102200
3
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230022703
17369571
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 70
Reel/Frame:064530/0577   Pages: 9
Recorded: 08/09/2023
Attorney Dkt #:GAI20CN7871P-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, ZHILIANG
Exec Dt:
06/09/2023
2
ZHANG, TIANYI
Exec Dt:
06/09/2023
3
WANG, SHUANGWEI
Exec Dt:
06/09/2023
4
LI, LONG
Exec Dt:
06/09/2023
5
ZHANG, JIE
Exec Dt:
06/08/2023
6
CHENG, RONGCHAO
Exec Dt:
06/08/2023
7
FENG, JIE
Exec Dt:
06/08/2023
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA
2
CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITED
NO.1 BUILDING,NO.5 COURTYARD, HUANGHE STREET
CHANGPING DISTRICT
BEIJING, CHINA 102206
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230365853
18354616
Correspondence name and address
HOFFMAN WARNICK LLC
540 BROADWAY
ALBANY, NY 12207
Assignment: 71
Reel/Frame:064479/0052   Pages: 5
Recorded: 08/03/2023
Attorney Dkt #:776826.000011NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, FUCHEN
Exec Dt:
07/03/2023
2
LI, JIANSHEN
Exec Dt:
07/03/2023
3
LIN, LIJUN
Exec Dt:
07/03/2023
4
HUANG, JIANGSHUI
Exec Dt:
07/03/2023
5
LIN, GENYAO
Exec Dt:
06/30/2023
6
SONG, LULU
Exec Dt:
07/03/2023
7
YU, STEPHANIE
Exec Dt:
07/05/2023
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE
SUITE 600
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI, INC.
NO. 23 TAIYANGGONG SOUTH ST.
CHAO YANG DISTRICT
BEIJING, CHINA 102200
3
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230058884
17885251
Correspondence name and address
HOGAN LOVELLS US LLP
609 MAIN STREET
SUITE 4200
HOUSTON, TX 77002
Assignment: 72
Reel/Frame:065389/0430   Pages: 5
Recorded: 10/30/2023
Attorney Dkt #:776826.000011DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, FUCHEN
Exec Dt:
07/03/2023
2
LI, JIANSHEN
Exec Dt:
07/03/2023
3
LIN, LIJUN
Exec Dt:
07/03/2023
4
HUANG, JIANGSHUI
Exec Dt:
07/03/2023
5
LIN, GENYAO
Exec Dt:
06/30/2023
6
SONG, LULU
Exec Dt:
07/03/2023
7
YU, STEPHANIE
Exec Dt:
07/05/2023
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE
SUITE 600
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI, INC.
NO. 23 TAIYANGGONG SOUTH ST.
CHAO YANG DISTRICT
BEIJING, CHINA 102200
3
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
US20240043740
18485860
 
NONE
US20240043741
18485934
Correspondence name and address
HOGAN LOVELLS US LLP
609 MAIN STREET
SUITE 4200
HOUSTON, TX 77002
Assignment: 73
Reel/Frame:065389/0523   Pages: 4
Recorded: 10/30/2023
Attorney Dkt #:776826.000016
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CNPC USA CORPORATION
Exec Dt:
08/21/2023
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE
SUITE 600
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI, INC.
NO. 23 TAIYANGGONG SOUTH ST.
CHAO YANG DISTRICT
BEIJING, CHINA 102200
3
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11753581
US20210171820
16703632
Correspondence name and address
HOGAN LOVELLS US LLP
609 MAIN STREET
SUITE 4200
HOUSTON, TX 77002
Assignment: 74
Reel/Frame:065389/0640   Pages: 4
Recorded: 10/30/2023
Attorney Dkt #:776826.000016
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BEIJING HUAMEI, INC.
Exec Dt:
08/24/2023
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE
SUITE 600
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI, INC.
NO. 23 TAIYANGGONG SOUTH ST.
CHAO YANG DISTRICT
BEIJING, CHINA 102200
3
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11753581
US20210171820
16703632
Correspondence name and address
HOGAN LOVELLS US LLP
609 MAIN STREET
SUITE 4200
HOUSTON, TX 77002
Assignment: 75
Reel/Frame:065900/0695   Pages: 4
Recorded: 12/18/2023
Attorney Dkt #:776826.000002DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CNPC USA CORPORATION
Exec Dt:
11/14/2023
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE
SUITE 600
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI, INC.
NO. 23 TAIYANGGONG SOUTH ST.
CHAO YANG DISTRICT
BEIJING, CHINA 102200
3
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11499091
US20220081609
16948368
 
11851612
US20230069858
17987246
Correspondence name and address
HOGAN LOVELLS US LLP
609 MAIN STREET
SUITE 4200
HOUSTON, TX 77002
Assignment: 76
Reel/Frame:065900/0746   Pages: 4
Recorded: 12/18/2023
Attorney Dkt #:776826.000002DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BEIJING HUAMEI, INC.
Exec Dt:
12/05/2023
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE
SUITE 600
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI, INC.
NO. 23 TAIYANGGONG SOUTH ST.
CHAO YANG DISTRICT
BEIJING, CHINA 102200
3
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11499091
US20220081609
16948368
 
11851612
US20230069858
17987246
Correspondence name and address
HOGAN LOVELLS US LLP
609 MAIN STREET
SUITE 4200
HOUSTON, TX 77002

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