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Patent Assignment Assignor Details
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Assignor Name : ZENG, YIJIN
Total Assignments: 6
Assignment: 1
Reel/Frame:015807/0379   Pages: 2
Recorded: 09/21/2004
Attorney Dkt #:C3055.0001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAO, XINGHUA
Exec Dt:
03/01/2004
2
XU, GUOQIANG
Exec Dt:
03/01/2004
3
HOU, XUTIAN
Exec Dt:
03/01/2004
4
ZENG, YIJIN
Exec Dt:
03/01/2004
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
6A HUIXIN DONG STREET
CHAOYANG DISTRICT
BEIJING 100029, CHINA 100029
2
EXPLORATION & PRODUCTION RESEARCH INSTITUTE, SINOPEC
31 XUEYUAN ROAD
HAIDIAN DISTRICT, BEIJING 100083, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7426965
US20060011362
10487303
Correspondence name and address
DICKSTEIN SHAPIRO MORIN & OSHINSKY LLP
CHARLES E. MILLER
1177 AVENUE OF THE AMERICAS
41ST FLOOR
NEW YORK, NY 10039-2714
Assignment: 2
Reel/Frame:016136/0852   Pages: 4
Recorded: 01/10/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOU, XUTIAN
Exec Dt:
12/06/2004
2
YANG, CHUNGUO
Exec Dt:
12/06/2004
3
GAO, BINGTANG
Exec Dt:
12/06/2004
4
ZENG, YIJIN
Exec Dt:
12/06/2004
5
GUO, CAIXUAN
Exec Dt:
12/06/2004
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
6A HUIXIN DONG STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100029
2
EXPLORATION & PRODUCTION RESEARCH INSTITUTE, SINOPEC
NO. 31 XUEYUAN ROAD
HAIDIAN DISTRICT
BEIDAOBU, CHINA 100083
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7158886
US20050096848
10976544
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
JAMES J. NAPOLI
233 S. WACKER DRIVE, SUITE 6300
SEARS TOWER
CHICAGO, IL 60606-6357
Assignment: 3
Reel/Frame:037778/0616   Pages: 5
Recorded: 02/19/2016
Attorney Dkt #:0079521-000018
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZENG, YIJIN
Exec Dt:
11/30/2015
2
ZHANG, WEI
Exec Dt:
11/30/2015
3
LI, JIBO
Exec Dt:
11/30/2015
4
NI, WEINING
Exec Dt:
11/30/2015
5
LU, HUANGSHENG
Exec Dt:
11/30/2015
6
LI, SANGUO
Exec Dt:
11/30/2015
7
DENG, DAWEI
Exec Dt:
11/30/2015
8
ZHU, ZUYANG
Exec Dt:
11/30/2015
9
ZHENG, YITING
Exec Dt:
11/30/2015
10
LI, XIN
Exec Dt:
11/30/2015
11
LI, YONGJIE
Exec Dt:
11/30/2015
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
22A CHAOYANGMENBEI STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
SINOPEC RESEARCH INSTITUTE OF PETROLEUM ENGINEERING
10TH FLOOR, NORTH-STAR TIMES TOWER
NO.8 BEICHENDONG ROAD, CHAOYANG DISTRICT
BEIJING, CHINA 100101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9739141
US20160115783
14892842
Correspondence name and address
BUCHANAN, INGERSOLL & ROONEY PC
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 4
Reel/Frame:043724/0071   Pages: 15
Recorded: 09/28/2017
Attorney Dkt #:0096643-000001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZENG, YIJIN
Exec Dt:
08/11/2017
2
NI, WEINING
Exec Dt:
08/11/2017
3
LI, XIN
Exec Dt:
08/11/2017
4
ZHANG, WEI
Exec Dt:
08/11/2017
5
MI, JINTAI
Exec Dt:
08/11/2017
6
LIU, JIANHUA
Exec Dt:
08/11/2017
7
LI, JIBO
Exec Dt:
08/11/2017
8
WU, JINPING
Exec Dt:
08/11/2017
9
ZHAN, MEILING
Exec Dt:
08/11/2017
10
WANG, WENLI
Exec Dt:
08/11/2017
11
LI, SANGUO
Exec Dt:
08/11/2017
12
ZHENG, YITING
Exec Dt:
08/11/2017
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 22 CHAOYANGMEN NORTH STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
SINOPEC RESEARCH INSTITUTE OF PETROLEUM ENGINEERING
NORTH STAR TIMES TOWER, NO. 8 BEICHEN DONG ROAD
CHAOYANG DISTRICT
BEIJING, CHINA 100101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10571596
US20180045847
15671803
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
P.O. BOX 1404
ALEXANDRIA, VA 22314-1404
Assignment: 5
Reel/Frame:048772/0827   Pages: 4
Recorded: 04/02/2019
Attorney Dkt #:PA124.0138
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZENG, YIJIN
Exec Dt:
03/05/2019
2
HU, QUNAI
Exec Dt:
03/05/2019
3
ZHAO, CHENXI
Exec Dt:
03/05/2019
4
CUI, XIAOJIE
Exec Dt:
03/05/2019
5
ZHAO, JIANJUN
Exec Dt:
03/05/2019
6
MA, LANRONG
Exec Dt:
03/05/2019
7
CHENG, GUANGMING
Exec Dt:
03/05/2019
8
SUN, LIANZHONG
Exec Dt:
03/05/2019
9
HOU, NAIHE
Exec Dt:
03/05/2019
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 22 CHAOYANGMEN NORTH STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
SINOPEC RESEARCH INSTITUTE OF PETROLEUM ENGINEERING
10TH FLOOR, NORTH STAR TIMES TOWER
NO. 8 BEICHEN DONG ROAD, CHAOYANG DISTRICT
BEIJING, CHINA 100101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10927612
US20190330931
16373169
Correspondence name and address
NOVICK, KIM & LEE, PLLC
3251 OLD LEE HIGHWAY, SUITE 404
FAIRFAX, VA 22030
Assignment: 6
Reel/Frame:059620/0022   Pages: 5
Recorded: 03/03/2022
Attorney Dkt #:PA124.0242
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZENG, YIJIN
Exec Dt:
02/11/2022
2
ZHANG, WEI
Exec Dt:
02/11/2022
3
NI, WEINING
Exec Dt:
02/11/2022
4
LI, XIN
Exec Dt:
02/11/2022
5
YAN, LIPENG
Exec Dt:
02/11/2022
6
WU, JINPING
Exec Dt:
02/11/2022
7
HU, YUEFA
Exec Dt:
02/11/2022
8
WANG, LISHUANG
Exec Dt:
02/11/2022
9
ZHU, ZUYANG
Exec Dt:
02/11/2022
10
MI, JINTAI
Exec Dt:
02/11/2022
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
SINOPEC RESEARCH INSTITUTE OF PETROLEUM ENGINEERING
CHUNCHAO BUILDING, NO.5 BAISHA ROAD, SHAHE COUNTY, CHANGPING DISTRICT
BEIJING, CHINA 102206
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11913324
US20220333478
17753481
Correspondence name and address
NOVICK, KIM & LEE, PLLC
3251 OLD LEE HIGHWAY
SUITE 500
FAIRFAX, VA 22030

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