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Patent Assignment Assignor Details
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Assignor Name : ZHANG, JIGUI
Total Assignments: 9
Assignment: 1
Reel/Frame:027975/0275   Pages: 9
Recorded: 04/02/2012
Attorney Dkt #:11194.0019-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIA, XIANZHI
Exec Dt:
02/01/2012
2
LIU, YUEXIANG
Exec Dt:
02/01/2012
3
ZHANG, JIGUI
Exec Dt:
02/01/2012
4
WANG, XINSHENG
Exec Dt:
02/01/2012
5
GAO, PING
Exec Dt:
02/01/2012
6
QIAO, SUZHEN
Exec Dt:
02/01/2012
7
YIN, MAOPING
Exec Dt:
02/01/2012
8
LI, WEILI
Exec Dt:
02/01/2012
9
ZHANG, TIANYI
Exec Dt:
02/01/2012
10
PENG, RENQI
Exec Dt:
02/01/2012
11
CHEN, YING
Exec Dt:
02/01/2012
12
ZHANG, ZHIHUI
Exec Dt:
02/01/2012
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
22A CHAOYANGMENBEI STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 14, BEISANHUAN EAST ROAD, CHAOYANG DISTRICT
BEIJING, CHINA 100013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9499569
US20120184694
13384419
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 2
Reel/Frame:028463/0355   Pages: 9
Recorded: 06/28/2012
Attorney Dkt #:11194.0022
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, WEILI
Exec Dt:
04/28/2012
2
XIA, XIANZHI
Exec Dt:
04/28/2012
3
LIU, YUEXIANG
Exec Dt:
04/28/2012
4
ZHANG, JIGUI
Exec Dt:
04/28/2012
5
QIAO, SUZHEN
Exec Dt:
04/28/2012
6
ZHAO, JIN
Exec Dt:
04/28/2012
7
GAO, PING
Exec Dt:
04/28/2012
8
WANG, XINSHENG
Exec Dt:
04/28/2012
9
TAN, YANG
Exec Dt:
04/28/2012
10
ZHANG, ZHIHUI
Exec Dt:
04/28/2012
11
YANG, LINNA
Exec Dt:
04/28/2012
12
DUAN, RUILIN
Exec Dt:
04/28/2012
13
PENG, RENQI
Exec Dt:
04/28/2012
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
22A CHAOYANGMENBEI NORTH STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 14, BEISANHUAN EAST ROAD,
CHAOYANG DISTRICT
BEIJING, CHINA 100013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9321857
US20120264590
13501850
Correspondence name and address
FINNEGAN
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001
Assignment: 3
Reel/Frame:028404/0355   Pages: 9
Recorded: 06/19/2012
Attorney Dkt #:11194.0020
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, WEILI
Exec Dt:
05/08/2012
2
XIA, XIANZHI
Exec Dt:
05/08/2012
3
LIU, YUEXIANG
Exec Dt:
05/08/2012
4
ZHANG, JIGUI
Exec Dt:
05/08/2012
5
QIAO, SUZHEN
Exec Dt:
05/08/2012
6
ZHAO, JIN
Exec Dt:
05/08/2012
7
GAO, PING
Exec Dt:
05/08/2012
8
WANG, XINSHENG
Exec Dt:
05/08/2012
9
TAN, YANG
Exec Dt:
05/08/2012
10
ZHANG, ZHIHUI
Exec Dt:
05/08/2012
11
YANG, LINNA
Exec Dt:
05/08/2012
12
DUAN, RUILIN
Exec Dt:
05/08/2012
13
PENG, RENQI
Exec Dt:
05/08/2012
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
22A CHAOYANGMENBEI STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 14 BEISANHUAN EAST ROAD, CHAOYANG DISTRICT
BEIJING, CHINA 100013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9243086
US20120252992
13501585
Correspondence name and address
FINNEGAN
901 NEW YORK AVENUE NW
WASHINGTON, DC, DC 20001
Assignment: 4
Reel/Frame:028246/0759   Pages: 8
Recorded: 05/22/2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIA, XIANZHI
Exec Dt:
05/21/2012
2
ZHAO, JIN
Exec Dt:
05/21/2012
3
LIU, YUEXIANG
Exec Dt:
05/21/2012
4
ZHANG, JIGUI
Exec Dt:
05/21/2012
5
LI, WEILI
Exec Dt:
05/21/2012
6
TAN, YANG
Exec Dt:
05/21/2012
7
QIAO, SUZHEN
Exec Dt:
05/21/2012
8
PENG, RENQI
Exec Dt:
05/21/2012
9
GAO, PING
Exec Dt:
05/21/2012
10
YIN, MAOPING
Exec Dt:
05/21/2012
11
ZHANG, TIANYI
Exec Dt:
05/21/2012
Assignees
1
CHINA PETROLEUM AND CHEMICALCORPORATION
22A CHAOYANGMENBEI STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM AND CHEMICAL CORPORATION
NO. 14, BEISANHUAN EAST ROAD
CHAOYANG DISTRICT
BEIJING, CHINA 100013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9353197
US20120226004
13502508
Correspondence name and address
FINNEGAN
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001
Assignment: 5
Reel/Frame:028738/0756   Pages: 5
Recorded: 08/07/2012
Attorney Dkt #:11194.0024-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIA, XIANZHI
Exec Dt:
07/11/2012
2
LIU, YUEXIANG
Exec Dt:
07/11/2012
3
ZHAO, JIN
Exec Dt:
07/11/2012
4
ZHANG, JIGUI
Exec Dt:
07/11/2012
5
LING, YONGTAI
Exec Dt:
07/11/2012
6
LI, WEILI
Exec Dt:
07/11/2012
7
QIAO, SUZHEN
Exec Dt:
07/11/2012
8
TAN, YANG
Exec Dt:
07/11/2012
9
PENG, RENQI
Exec Dt:
07/11/2012
10
GAO, PING
Exec Dt:
07/11/2012
11
GAO, FUTANG
Exec Dt:
07/11/2012
12
ZHANG, ZHIHUI
Exec Dt:
07/11/2012
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
22A CHAOYANGMENBEI STREET
CHAOYANG DISTRICT
BEIJING, CHINA 1000728
2
BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 14, BEISANHUAN EAST ROAD
CHAOYANG DISTRICT
BEIJING, CHINA 100013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9068026
US20120302708
13480866
Correspondence name and address
NINGLING WANG
901 NEW YORK AVE., NW
WASHINGTON, DC 20001
Assignment: 6
Reel/Frame:038924/0196   Pages: 14
Recorded: 06/15/2016
Attorney Dkt #:R2539-00008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIA, XIANZHI
Exec Dt:
04/19/2016
2
ZHAO, JIN
Exec Dt:
04/19/2016
3
LI, WEILI
Exec Dt:
04/19/2016
4
LIU, YUEXIANG
Exec Dt:
04/19/2016
5
LING, YONGTAI
Exec Dt:
04/19/2016
6
GAO, PING
Exec Dt:
04/19/2016
7
TAN, YANG
Exec Dt:
04/19/2016
8
GAO, FUTANG
Exec Dt:
04/19/2016
9
PENG, RENQI
Exec Dt:
04/19/2016
10
ZHANG, JIGUI
Exec Dt:
04/19/2016
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
22A CHAOYANGMENBEI STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
BEIJING REAEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 14 BEISANHUAN EAST ROAD
CHAOYANG DISTRICT
BEIJING, CHINA 10013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9809663
US20160264694
15029870
Correspondence name and address
DUANE MORRIS LLP
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103
Assignment: 7
Reel/Frame:038944/0454   Pages: 18
Recorded: 06/17/2016
Attorney Dkt #:R2539-00009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, WEILI
Exec Dt:
05/03/2016
2
XIA, XIANZHI
Exec Dt:
05/03/2016
3
LIU, YUEXIANG
Exec Dt:
05/03/2016
4
LING, YONGTAI
Exec Dt:
05/03/2016
5
ZHAO, JIN
Exec Dt:
05/03/2016
6
ZHANG, JIGUI
Exec Dt:
05/03/2016
7
GAO, FUTANG
Exec Dt:
05/03/2016
8
GAO, PING
Exec Dt:
05/03/2016
9
TAN, YANG
Exec Dt:
05/03/2016
10
PENG, RENQI
Exec Dt:
05/03/2016
11
ZHANG, ZHIHUI
Exec Dt:
05/03/2016
12
LIN, JIE
Exec Dt:
05/03/2016
13
DUAN, RUILIN
Exec Dt:
05/03/2016
14
MA, CHANGYOU
Exec Dt:
05/03/2016
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
22A, CHAOYANGMENBEI STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
NO.14, BEISANHUAN EAST ROAD
CHAOYANG DISTRICT
BEIJING, CHINA 100013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9951157
US20160251457
15030000
Correspondence name and address
DUANE MORRIS LLP
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103
Assignment: 8
Reel/Frame:059335/0736   Pages: 5
Recorded: 03/22/2022
Attorney Dkt #:PA124.0240
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, JIE
Exec Dt:
02/28/2022
2
ZHANG, XIAOFAN
Exec Dt:
02/28/2022
3
HUANG, TING
Exec Dt:
02/28/2022
4
ZHANG, JUNHUI
Exec Dt:
02/28/2022
5
ZHOU, JUNLING
Exec Dt:
02/28/2022
6
SUN, ZHUFANG
Exec Dt:
02/28/2022
7
XIA, XIANZHI
Exec Dt:
02/28/2022
8
ZHAO, HUI
Exec Dt:
02/28/2022
9
GUO, ZIFANG
Exec Dt:
02/28/2022
10
ZHAO, JIN
Exec Dt:
02/28/2022
11
LIU, HAITAO
Exec Dt:
02/28/2022
12
FU, MEIYAN
Exec Dt:
02/28/2022
13
ZHANG, JIGUI
Exec Dt:
02/28/2022
14
QI, LIN
Exec Dt:
02/28/2022
15
YAN, LIAN
Exec Dt:
02/28/2022
16
CEN, WEI
Exec Dt:
02/28/2022
17
WANG, YU
Exec Dt:
02/28/2022
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
22A CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
NO.14, BEISANHUAN EAST ROAD, CHAOYANG DISTRICT
BEIJING, CHINA 100013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11840508
US20220251016
17629300
Correspondence name and address
NOVICK, KIM & LEE, PLLC
3251 OLD LEE HIGHWAY, SUITE 500
FAIRFAX, VA 22030
Assignment: 9
Reel/Frame:063903/0197   Pages: 5
Recorded: 06/09/2023
Attorney Dkt #:PA124.0351
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CEN, WEI
Exec Dt:
05/16/2023
2
ZHOU, JUNLING
Exec Dt:
05/16/2023
3
FU, MEIYAN
Exec Dt:
05/16/2023
4
YAN, LIAN
Exec Dt:
05/16/2023
5
SHI, ZHAN
Exec Dt:
05/16/2023
6
ZHANG, XIAOFAN
Exec Dt:
05/16/2023
7
XIA, XIANZHI
Exec Dt:
05/16/2023
8
GUO, ZHENGYANG
Exec Dt:
05/16/2023
9
ZHANG, JIGUI
Exec Dt:
05/16/2023
10
LIN, JIE
Exec Dt:
05/16/2023
11
QI, LIN
Exec Dt:
05/16/2023
12
ZHANG, TIANYI
Exec Dt:
05/16/2023
13
ZHANG, JUNHUI
Exec Dt:
05/16/2023
14
ZHAO, HUI
Exec Dt:
05/16/2023
15
WANG, YU
Exec Dt:
05/16/2023
16
WANG, YING
Exec Dt:
05/16/2023
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
22A CHAOYANGMENBEI STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 14, BEISANHUAN EAST ROAD, CHAOYANG DISTRICT
BEIJING, CHINA 100013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230391902
18249096
Correspondence name and address
NKL LAW
3251 BLENHEIM BLVD, SUITE 500
FAIRFAX, VA 22030

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