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Patent Assignment Assignor Details
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Assignor Name : TIAN, ZHIBIN
Total Assignments: 15
Assignment: 1
Reel/Frame:021942/0697   Pages: 5
Recorded: 12/09/2008
Attorney Dkt #:13908-00014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, XIAOHUI
Exec Dt:
11/27/2008
2
TIAN, ZHIBIN
Exec Dt:
11/27/2008
3
WANG, TIAN
Exec Dt:
11/27/2008
4
LI, LONGTU
Exec Dt:
11/27/2008
Assignee
1
TSINGHUA UNIVERSITY
QINGHUAYUAN, HAIDIAN DISTRICT
MAILBOX 82
BEIJING, CHINA 100084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090135546
12277994
Correspondence name and address
ZHUN LU
CONNOLLY BOVE LODGE & HUTZ, LLP
THE NEMOURS BLDG - 1007 NORTH ORANGE ST.
WILMINGTON, DE 19899
Assignment: 2
Reel/Frame:033611/0657   Pages: 5
Recorded: 08/26/2014
Attorney Dkt #:074211-00024-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, XIAOHUI
Exec Dt:
04/04/2014
2
TIAN, ZHIBIN
Exec Dt:
04/04/2014
3
WANG, TIAN
Exec Dt:
04/04/2014
4
LI, LONGTU
Exec Dt:
04/04/2014
Assignee
1
TSINGHUA UNIVERSITY
NO. 1, QINHUAYUAN ROAD
BEIJING, CHINA 100084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9266781
US20140102619
14106168
Correspondence name and address
DRINKER BIDDLE & REATH LLP
222 DELAWARE AVENUE
SUITE 1410
WILMINGTON, DE 19801
Assignment: 3
Reel/Frame:037287/0975   Pages: 14
Recorded: 12/14/2015
Attorney Dkt #:US1500597
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, YONGREN
Exec Dt:
11/04/2015
2
TIAN, ZHIBIN
Exec Dt:
11/04/2015
3
LU, TAO
Exec Dt:
11/04/2015
4
LIU, LIPING
Exec Dt:
11/04/2015
5
HAO, GUIQING
Exec Dt:
11/04/2015
6
ZHANG, WENQUAN
Exec Dt:
11/04/2015
7
CHU, XIAODONG
Exec Dt:
11/04/2015
8
WEI, ZANQING
Exec Dt:
11/04/2015
9
LIU, TIEMIN
Exec Dt:
11/04/2015
10
HAN, FEN
Exec Dt:
11/04/2015
Assignees
1
CHINA NATIONAL OFFSHORE OIL CORP
NO. 25, CHAOYANGMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100010
2
CHINA OILFIELD SERVICES LIMITED
NO. 18, OFFSHORE OIL AVENUE, YANJIAO DEVELOPMENTS ZONE
SANHE
LANGFANG, HEBEI, CHINA 065201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10018038
US20170107813
14898144
Correspondence name and address
LING WU
P.O. BOX 1747
ROCKVILLE, MD 20849
Assignment: 4
Reel/Frame:039206/0192   Pages: 4
Recorded: 06/29/2016
Attorney Dkt #:00124.0058.00US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIAN, ZHIBIN
Exec Dt:
05/20/2016
2
LOU, JUNSHAN
Exec Dt:
05/20/2016
3
SUN, CHAOQUN
Exec Dt:
05/20/2016
4
SHEN, JINXIANG
Exec Dt:
05/20/2016
Assignee
1
SENGLED OPTOELECTRONICS CO., LTD.
MINHE ECONOMICAL ZONE, WUZHEN TOWN
TONGXIANG, CHINA 314501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9717122
US20160366735
15108843
Correspondence name and address
ANOVA LAW GROUP, PLLC
21351 GENTRY DRIVE, SUITE 150
STERLING, VA 20166
Assignment: 5
Reel/Frame:043071/0859   Pages: 5
Recorded: 07/24/2017
Attorney Dkt #:00124.0076.00US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, MINGSHUAI
Exec Dt:
06/22/2017
2
DING, ZHENFENG
Exec Dt:
06/22/2017
3
TIAN, ZHIBIN
Exec Dt:
06/22/2017
4
SHEN, JINXIANG
Exec Dt:
06/22/2017
Assignee
1
SENGLED CO., LTD.
ROOM 201/15, BUILDING 1, NO. 498 GUOSHOUJING ROAD, PILOT FREE TRADE ZONE
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10045419
US20180027626
15545727
Correspondence name and address
ANOVA LAW GROUP, PLLC
21495 RIDGETOP CIRCLE, SUITE 300
STERLING, VA 20166
Assignment: 6
Reel/Frame:043677/0993   Pages: 5
Recorded: 09/25/2017
Attorney Dkt #:007556.00188
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, YONGREN
Exec Dt:
08/10/2017
2
LIU, TIEMIN
Exec Dt:
08/10/2017
3
TIAN, ZHIBIN
Exec Dt:
08/10/2017
4
LIU, LIPING
Exec Dt:
08/10/2017
5
CHU, XIAODONG
Exec Dt:
08/10/2017
6
WEI, ZANQING
Exec Dt:
08/10/2017
7
WU, XINGFANG
Exec Dt:
08/10/2017
8
HAO, GUIQING
Exec Dt:
08/10/2017
Assignees
1
CHINA NATIONAL OFFSHORE OIL CORPORATION
NO. 25, CHAOYANGMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100010
2
CHINA OILFIELD SERVICES LIMITED
NO. 18, OFFSHORE OIL AVENUE
YANJIAO DEVELOPMENTS ZONE
HEBEI, CHINA 065201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10236667
US20180323589
15561101
Correspondence name and address
BANNER & WITCOFF, LTD.
1100 13TH ST. NW
STE 1200
WASHINGTON, DC 20005
Assignment: 7
Reel/Frame:048548/0726   Pages: 3
Recorded: 03/08/2019
Attorney Dkt #:00124.0093.00US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIAN, ZHIBIN
Exec Dt:
01/08/2018
2
LOU, JUNSHAN
Exec Dt:
01/08/2018
3
SHEN, JINXIANG
Exec Dt:
01/08/2018
Assignee
1
SENGLED CO., LTD.
NO. 498 GUOSHOUJING ROAD PILOT FREE TRADE ZONE
ROOM 201/15, BUILDING #1
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10547248
US20190363641
16331795
Correspondence name and address
ANOVA LAW GROUP, PLLC
21495 RIDGETOP CIRCLE, SUITE 300
STERLING, VA 20166
Assignment: 8
Reel/Frame:048550/0852   Pages: 3
Recorded: 03/08/2019
Attorney Dkt #:00124.0094.00US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIAN, ZHIBIN
Exec Dt:
01/08/2018
2
SHEN, JINXIANG
Exec Dt:
01/08/2018
Assignee
1
SENGLED CO., LTD.
NO. 498 GUOSHOUJING ROAD PILOT FREE TRADE ZONE
ROOM 201/15, BUILDING #1
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190267988
16331860
Correspondence name and address
ANOVA LAW GROUP, PLLC
21495 RIDGETOP CIRCLE, SUITE 300
STERLING, VA 20166
Assignment: 9
Reel/Frame:052595/0421   Pages: 14
Recorded: 05/07/2020
Attorney Dkt #:US2000946
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, YONGREN
Exec Dt:
04/10/2020
2
ZOU, JIBIN
Exec Dt:
04/10/2020
3
LIU, TIEMIN
Exec Dt:
04/10/2020
4
WU, XINGFANG
Exec Dt:
04/10/2020
5
CHU, XIAODONG
Exec Dt:
04/10/2020
6
TIAN, ZHIBIN
Exec Dt:
04/10/2020
7
ZHANG, GUOQIANG
Exec Dt:
04/10/2020
8
HAO, ZHONGTIAN
Exec Dt:
04/10/2020
9
LI, GUANGSHUAI
Exec Dt:
04/10/2020
10
WU, YIMING
Exec Dt:
04/10/2020
Assignees
1
CHINA NATIONAL OFFSHORE OIL CORPORATION
NO.25, CHAOYANGMENBEI DAJIE, DONGCHENG DISTRICT
BEIJING, CHINA 100010
2
CHINA OILFIELD SERVICES LIMITED
NO. 1581 HAICHUAN ROAD, TANGGU MARINE SCIENCE AND TECHNOLOGY PARK, TIANJIN BINHAI HIGH-TECH ZONE
TIANJIN, CHINA 300459
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11028658
US20200291735
16760034
Correspondence name and address
LING WU
11618 SORREL RUN NW
GIG HARBOR, WA 98332
Assignment: 10
Reel/Frame:055333/0692   Pages: 6
Recorded: 02/18/2021
Attorney Dkt #:007556.00228
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIAN, ZHIBIN
Exec Dt:
02/07/2021
2
HUANG, LIN
Exec Dt:
02/07/2021
3
WEI, ZANQING
Exec Dt:
02/07/2021
4
GUO, SHUSHENG
Exec Dt:
02/07/2021
5
FENG, YONGREN
Exec Dt:
02/07/2021
6
WU, XINGFANG
Exec Dt:
02/07/2021
7
LIU, TIEMIN
Exec Dt:
02/07/2021
8
JIANG, YONG
Exec Dt:
02/07/2021
9
GAO, BIN
Exec Dt:
02/07/2021
10
SUN, PENG
Exec Dt:
02/07/2021
11
ZONG, SHIWEI
Exec Dt:
02/07/2021
12
ZHANG, JIANYONG
Exec Dt:
02/07/2021
13
ZHANG, AIJUN
Exec Dt:
02/07/2021
Assignees
1
CHINA NATIONAL OFFSHORE OIL CORPORATION
NO. 25, CHAOYANGMENBEI DAJIE
DONGCHENG DISTRICT
BEIJING, CHINA 100010
2
CHINA OILFIELD SERVICES LIMITED
NO. 1581 HAICHUAN ROAD, TANGGU MARINE SCIENCE AND TECHNOLOGY PARK
TIANJIN, CHINA 300459
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11739603
US20210285849
17178479
Correspondence name and address
BANNER & WITCOFF, LTD.
1100 13TH ST. NW
STE 1200
WASHINGTON, DC 20005
Assignment: 11
Reel/Frame:058248/0413   Pages: 6
Recorded: 11/30/2021
Attorney Dkt #:007556.00231
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LU, TAO
Exec Dt:
06/10/2021
2
FENG, YONGREN
Exec Dt:
06/10/2021
3
XU, CHANGGUI
Exec Dt:
06/10/2021
4
TIAN, ZHIBIN
Exec Dt:
06/10/2021
5
QIN, XIAOFEI
Exec Dt:
06/10/2021
6
ZHOU, MINGGAO
Exec Dt:
06/10/2021
7
CHU, XIAODONG
Exec Dt:
06/10/2021
8
LIU, TIEMIN
Exec Dt:
06/10/2021
9
XUE, YONGZENG
Exec Dt:
06/10/2021
10
WEI, ZANQING
Exec Dt:
06/10/2021
11
HUANG, LIN
Exec Dt:
06/10/2021
Assignees
1
CHINA OILFIELD SERVICES LIMITED
NO. 1581 HAICHUAN RD.
TANGGU MARINE SCIENCE AND TECHNOLOGY PARK
TIANJIN, CHINA 300459
2
CHINA NATIONAL OFFSHORE OIL CORPORATION
NO. 25, CHAOYANGMENBEI DAJIE
BEIJING, CHINA 100010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11905829
US20220316290
17420108
Correspondence name and address
BANNER & WITCOFF, LTD.
71 SOUTH WACKER DRIVE
SUITE 3600
CHICAGO, IL 60606
Assignment: 12
Reel/Frame:059690/0589   Pages: 5
Recorded: 04/25/2022
Attorney Dkt #:007556.00230
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIAN, ZHIBIN
Exec Dt:
08/13/2021
2
WEI, ZANQING
Exec Dt:
08/13/2021
3
HUANG, LIN
Exec Dt:
08/19/2021
4
GAO, BIN
Exec Dt:
08/13/2021
5
DU, XIAOQIANG
Exec Dt:
08/13/2021
6
FENG, YONGREN
Exec Dt:
08/13/2021
7
SUN, PENG
Exec Dt:
08/13/2021
8
JIANG, YONG
Exec Dt:
08/13/2021
9
FAN, MINGLYUE
Exec Dt:
08/13/2021
10
ZONG, SHIWEI
Exec Dt:
08/13/2021
Assignee
1
CHINA OILFIELD SERVICES LIMITED
NO. 1581 HAICHUAN RD.
TANGGU MARINE SCIENCE AND TECHNOLOGY PARK
TIANJIN, CHINA 300459
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11788405
US20220154573
17440143
Correspondence name and address
BANNER & WITCOFF, LTD.
71 SOUTH WACKER DRIVE
SUITE 3600
CHICAGO, IL 60606
Assignment: 13
Reel/Frame:058796/0130   Pages: 5
Recorded: 01/27/2022
Attorney Dkt #:AFD0469PUSA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIAN, ZHIBIN
Exec Dt:
01/21/2022
2
FENG, YONGREN
Exec Dt:
01/21/2022
3
LU, TAO
Exec Dt:
01/21/2022
4
HUANG, LIN
Exec Dt:
01/21/2022
5
LIU, TIEMIN
Exec Dt:
01/21/2022
6
WEI, ZANQING
Exec Dt:
01/21/2022
7
JIANG, YONG
Exec Dt:
01/21/2022
8
DU, XIAOGIANG
Exec Dt:
01/21/2022
9
LIU, LIPING
Exec Dt:
01/21/2022
10
CHU, XIAODONG
Exec Dt:
01/21/2022
Assignees
1
CHINA OILFIELD SERVICES LIMITED
NO. 1581 HAICHUAN ROAD, TANGGU MARINE SCIENCE AND TECHNOLOGY PARK, TIANJIN BINHAI HIGH-TECH ZONE
TIANJIN, CHINA 300459
2
CHINA NATIONAL OFFSHORE OIL CORPORATION
NO. 25, CHAOYANGMENBEI DAJIE, DONGCHENG DISTRICT
BEIJING, CHINA 100010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220260094
17630653
Correspondence name and address
BROOKS KUSHMAN P.C.
1000 TOWN CENTER, TWENTY-SECOND FLOOR
SOUTHFIELD, MI 48075
Assignment: 14
Reel/Frame:059474/0278   Pages: 7
Recorded: 03/22/2022
Attorney Dkt #:AFD0469PUSA
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF THE 8TH INVENTOR'S FIRST NAME PREVIOUSLY RECORDED AT REEL: 058796 FRAME: 0130. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
TIAN, ZHIBIN
Exec Dt:
01/21/2022
2
FENG, YONGREN
Exec Dt:
01/21/2022
3
LU, TAO
Exec Dt:
01/21/2022
4
HUANG, LIN
Exec Dt:
01/21/2022
5
LIU, TIEMIN
Exec Dt:
01/21/2022
6
WEI, ZANQING
Exec Dt:
01/21/2022
7
JIANG, YONG
Exec Dt:
01/21/2022
8
DU, XIAOQIANG
Exec Dt:
01/21/2022
9
LIU, LIPING
Exec Dt:
01/21/2022
10
CHU, XIAODONG
Exec Dt:
01/21/2022
Assignees
1
CHINA OILFIELD SERVICES LIMITED
NO. 1581 HAICHUAN ROAD, TANGGU MARINE SCIENCE AND TECHNOLOGY PARK
TIANJIN BINHAI HIGH-TECH ZONE
TIANJIN, CHINA 300459
2
CHINA NATIONAL OFFSHORE OIL CORPORATION
NO. 25, CHAOYANGMENBEI DAJIE, DONGCHENG DISTRICT
BEIJING, CHINA 100010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220260094
17630653
Correspondence name and address
BROOKS KUSHMAN P.C.
1000 TOWN CENTER
22ND FLOOR
SOUTHFIELD, MI 48033
Assignment: 15
Reel/Frame:059986/0884   Pages: 5
Recorded: 05/12/2022
Attorney Dkt #:007556.00236\US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIAN, ZHIBIN
Exec Dt:
05/07/2022
2
LU, TAO
Exec Dt:
05/07/2022
3
HUANG, LIN
Exec Dt:
05/07/2022
4
WEI, ZANQING
Exec Dt:
05/07/2022
5
LIU, TIEMIN
Exec Dt:
05/07/2022
6
FENG, YONGREN
Exec Dt:
05/07/2022
7
CHU, XIAODONG
Exec Dt:
05/07/2022
8
JIANG, YONG
Exec Dt:
05/07/2022
Assignees
1
CHINA OILFIELD SERVICES LIMITED
NO. 1581 HAICHUAN RD., TANGGU MARINE SCIENCE
AND TECHNOLOGY PARK, TIANJIN BINHAI HIGH-TECH ZONE
TIANJIN, CHINA 300459
2
CHINA NATIONAL OFFSHORE OIL CORPORATION
NO. 25, CHAOYANGMENBEI DAJIE
DONGCHENG DISTRICT
BEIJING, CHINA 100010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220397491
17776125
Correspondence name and address
BANNER WITCOFF
71 SOUTH WACKER DRIVE
SUITE 3600
CHICAGO, IL 60606

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