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Assignee Name : CHINA NATIONAL OFFSHORE OIL CORP.
Total Assignments: 7
Assignment: 1
Reel/Frame:018325/0164   Pages: 3
Recorded: 09/19/2006
Attorney Dkt #:008007.P002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHENG, CHANGBO
Exec Dt:
07/20/2006
2
ZHANG, YUZHEN
Exec Dt:
07/20/2006
3
HE, ZHONGWEN
Exec Dt:
07/20/2006
4
LIU, QIANG
Exec Dt:
07/20/2006
5
HUANG, HUIZE
Exec Dt:
07/20/2006
Assignee
1
CHINA NATIONAL OFFSHORE OIL CORP.
NO. 25, CHAOYANGMENBEIDAJIE
DONGCHENG DISTRICT
BEIJING 100010, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070125686
11524065
Correspondence name and address
STEPHEN M. DE KLERK
BLAKELY, SOKOLOFF, TAYLOR & ZAFMAN LLP
12400 WILSHIRE BOULEVARD, 7TH FLOOR
LOS ANGELES, CALIFORNIA 90025
Assignment: 2
Reel/Frame:023458/0990   Pages: 4
Recorded: 11/02/2009
Attorney Dkt #:GT-008-GFP-986027
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FAN, ZHI XIA
Exec Dt:
10/20/2009
2
YUAN, RU HUA
Exec Dt:
10/20/2009
3
XU, HUI
Exec Dt:
10/20/2009
4
GENG, TAO
Exec Dt:
10/20/2009
5
LI, HUAI LIANG
Exec Dt:
10/20/2009
6
LI, YONG LI
Exec Dt:
10/20/2009
7
SHEN, QING REN
Exec Dt:
10/20/2009
Assignees
1
CHINA NATIONAL OFFSHORE OIL CORP.
NO.25, BEI DAJIE, CHAOYANGMEN
DONGCHENG DISTRICT
BEIJING, CHINA 100010
2
CHINA OFFSHORE OIL ENGINEERING CO., LTD.
NO.1078, DANJIANG ROAD, TANGGU
TIANJIN, CHINA 300451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8181588
US20110094434
12605356
Correspondence name and address
YEN JUNG SUNG
2180 38 ST.
#C8
ASTORIA, NY 11105
Assignment: 3
Reel/Frame:025057/0347   Pages: 6
Recorded: 09/26/2010
Attorney Dkt #:GT-008
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ORIGINAL ASSIGNMENT PREVIOUSLY RECORDED ON REEL 023458 FRAME 0990. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
FAN, ZHI XIA
Exec Dt:
10/20/2009
2
YUAN, RU HUA
Exec Dt:
10/20/2009
3
XU, HUI
Exec Dt:
10/20/2009
4
GENG, TAO
Exec Dt:
10/20/2009
5
LI, HUAI LIANG
Exec Dt:
10/20/2009
6
LI, YONG LI
Exec Dt:
10/20/2009
7
SHEN, QING REN
Exec Dt:
10/20/2009
Assignees
1
CHINA NATIONAL OFFSHORE OIL CORP.
NO.25, BEL DAJIE, CHAOYANGMEN
DONGCHENG DISTRICT
BEIJING, CHINA 100010
2
OFFSHORE OIL ENGINEERING CO., LTD.
NO. 1078, DANJIANG ROAD, TANGGU
TIANJIN, CHINA 300451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8181588
US20110094434
12605356
Correspondence name and address
YEN JUNG SUNG
2180 38 ST.
#C8
ASTORIA, NEW YORK 11105
Assignment: 4
Reel/Frame:025602/0483   Pages: 4
Recorded: 01/07/2011
Attorney Dkt #:J193:66595/PCH/AAM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHOU, QINGHAI
Exec Dt:
10/25/2010
2
WANG, XIANHONG
Exec Dt:
10/25/2010
3
GAO, FENGXIANG
Exec Dt:
10/25/2010
4
ZHAO, XIAOJIANG
Exec Dt:
10/25/2010
5
WANG, FOSONG
Exec Dt:
10/25/2010
6
FU, SONGBAO
Exec Dt:
11/08/2010
7
CHEN, KEYU
Exec Dt:
10/27/2010
8
WANG, LIANGLIANG
Exec Dt:
11/02/2010
9
CHEN, BUNING
Exec Dt:
10/27/2010
10
XU, JIANBO
Exec Dt:
11/01/2010
11
WANG, GUOZHONG
Exec Dt:
11/02/2010
Assignees
1
CHINA NATIONAL OFFSHORE OIL CORP.
NO. 25, CHAO YANGMENBEI DAJIE, DONGCHENG DISTRICT
BEIJING, CHINA 100010
2
CHINA BLUECHEMICAL LTD.
NO. 1 ZHUJIANG NAN DA JIE
DONGFANG CITY, HAINAN, CHINA 572600
3
CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY CHINESE ACADEMY OF SCIENCES
5625 RENMIN STREET
CHANGCHUN CITY, JILIN, CHINA 130022
4
CNOOC GREEN MATERIALS CO. LTD.
NO. 9, ZHU JIANG NAN STREET
DONGFANG CITY, HAINAN, CHINA 572600
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110311794
12994070
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP
PO BOX 7068
PASADENA, CA 91109-7068
Assignment: 5
Reel/Frame:039736/0858   Pages: 6
Recorded: 09/14/2016
Attorney Dkt #:1033-003US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, JAMES
Exec Dt:
09/13/2016
2
ZHONG, WEN JUN
Exec Dt:
09/13/2016
3
YIN, HAN JUN
Exec Dt:
09/13/2016
4
LI, XIN ZHONG
Exec Dt:
09/13/2016
5
FAN, MO
Exec Dt:
09/13/2016
6
ZHOU, XIAO HONG
Exec Dt:
09/13/2016
7
CAI, YUAN LANG
Exec Dt:
09/13/2016
8
YANG, XIAO LONG
Exec Dt:
09/13/2016
9
ZHANG, XIAO WEI
Exec Dt:
09/13/2016
10
WANG, LIANG
Exec Dt:
09/13/2016
Assignees
1
CHINA NATIONAL OFFSHORE OIL CORP.
EAST CITY DISTRICT, CHAO YANG GATE, 25 NORTH STREET
BEIJING, CHINA 100010
2
CHINA OFFSHORE OIL ENGINEERING CO.
NO. 1078 DAN JIANG ROAD, TANGGU
TAINJIN, CHINA 300451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9469957
US20150240439
14187298
Correspondence name and address
TIM LIU
101 PARKLANE BLVD STE 103
SUGAR LAND, TX 77478
Assignment: 6
Reel/Frame:044375/0905   Pages: 6
Recorded: 12/13/2017
Attorney Dkt #:TJBY01-122-USP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YE, ZHONGZHI
Exec Dt:
11/24/2017
2
LU, JING
Exec Dt:
11/22/2017
3
ZHANG, XIQIANG
Exec Dt:
11/22/2017
4
SU, JUAN
Exec Dt:
11/22/2017
5
SU, JIAN
Exec Dt:
11/22/2017
6
ZHANG, QING
Exec Dt:
11/23/2017
7
SUN, YU
Exec Dt:
11/22/2017
8
ZHOU, FUDAN
Exec Dt:
11/24/2017
9
WANG, YU
Exec Dt:
11/22/2017
10
HE, WENDUO
Exec Dt:
11/23/2017
Assignees
1
CHINA NATIONAL OFFSHORE OIL CORP.
NO. 25 NORTH AVENUE CHAOYANGMEN, DONGCHENG DISTRICT
BEIJING, CHINA
2
OFFSHORE OIL ENGINEERING CO., LTD.
NO. 199 HAIBIN 15 ROAD, TIANJIN PORT FREE TRADE ZONE
TIANJIN, CHINA
3
TIANJIN UNIVERSITY
92 WEIJIN ROAD, NANKAI DISTRICT
TIANJIN, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11118733
US20190178443
15839858
Correspondence name and address
WANG & HO
66 HILLTOP ROAD
MILLINGTON, NJ 07946
Assignment: 7
Reel/Frame:046332/0578   Pages: 6
Recorded: 06/11/2018
Attorney Dkt #:13000.002USN
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, HAIBIN
Exec Dt:
06/06/2018
2
ZANG, JIAZHONG
Exec Dt:
06/06/2018
3
LI, BIN
Exec Dt:
06/06/2018
4
FAN, JINGXIN
Exec Dt:
06/06/2018
5
SHU, CHANG
Exec Dt:
06/06/2018
6
SUI, ZHIYU
Exec Dt:
06/06/2018
7
ZHAO, XUNZHI
Exec Dt:
06/06/2018
8
PAN, YUEQIU
Exec Dt:
06/06/2018
9
LIU, YAN
Exec Dt:
06/06/2018
10
CHENG, HONG
Exec Dt:
06/06/2018
11
LI, JIAN
Exec Dt:
06/06/2018
Assignees
1
CNOOC TIANJIN CHEMICAL RESEARCH & DESIGN INSTITUTE CO. LTD.
NO.85, 3RD ROAD DINGZIGU, HONGQIAO DISTRICT
TIANJIN, CHINA 300131
2
CHINA NATIONAL OFFSHORE OIL CORP.
NO. 25, CHAOYANGMENBEI DAJIE, DONGCHENG DISTRICT
BEIJING, CHINA 100010
3
CNOOC ENERGY TECHNOLOGY & SERVICES LIMITED
NO.6, DONGZHIMENWAI XIAOJIE, DONGCHENG DISTRICT
BEIJING, CHINA 100027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10619108
US20180362859
16061032
Correspondence name and address
DRAGON SUN LAW FIRM, PC
1100 KINGS HIGHWAY EAST
SUITE 2F
FAIRFIELD, CT 06825

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