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Patent Assignment Assignor Details
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Assignor Name : TANG, WENCHENG
Total Assignments: 4
Assignment: 1
Reel/Frame:013555/0943   Pages: 5
Recorded: 08/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIAN, LONGSHENG
Exec Dt:
07/19/2002
2
TANG, WENCHENG
Exec Dt:
07/19/2002
3
ZHAO, MING
Exec Dt:
07/19/2002
4
ZHANG, YUNMING
Exec Dt:
07/19/2002
5
BIAN, ZHIFENG
Exec Dt:
07/19/2002
6
SUN, HUIXIA
Exec Dt:
07/19/2002
7
WU, SHIJIN
Exec Dt:
07/19/2002
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
6A, HUIXIN DONG STREET, CHAOYANG DISTRICT
BEIJING 100029, CHINA
2
RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
NO. 18 XUEYUAN ROAD, HAIDIAN DISTRICT
BEIJING 100083, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7078580
US20030080028
10184751
Correspondence name and address
PENNIE & EDMONDS LLP
CHARLES E. MILLER
1155 AVENUE OF AMERICAS
NEW YORK, NY 10036-2711
Assignment: 2
Reel/Frame:053178/0889   Pages: 4
Recorded: 07/10/2020
Attorney Dkt #:PA124.0180
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, WENCHENG
Exec Dt:
07/07/2020
2
TIAN, LONGSHENG
Exec Dt:
07/07/2020
3
ZHAO, MING
Exec Dt:
07/07/2020
4
GAO, SILIANG
Exec Dt:
07/07/2020
5
YANG, NAN
Exec Dt:
07/07/2020
6
QIE, SIYUAN
Exec Dt:
07/07/2020
7
BIAN, ZHIFENG
Exec Dt:
07/07/2020
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
18 XUEYUAN ROAD, HAIDIAN DISTRICT
BEIJING, CHINA 100083
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11465953
US20200354292
16961623
Correspondence name and address
NOVICK, KIM & LEE, PLLC
3251 OLD LEE HIGHWAY, SUITE 404
FAIRFAX, VA 22030
Assignment: 3
Reel/Frame:053300/0850   Pages: 5
Recorded: 07/24/2020
Attorney Dkt #:11240.0047-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIAN, LONGSHENG
Exec Dt:
07/07/2020
2
ZHAO, MING
Exec Dt:
07/07/2020
3
TANG, WENCHENG
Exec Dt:
07/07/2020
4
GAO, SILIANG
Exec Dt:
07/07/2020
5
YANG, NAN
Exec Dt:
07/07/2020
6
BIAN, ZHIFENG
Exec Dt:
07/07/2020
7
QIE, SIYUAN
Exec Dt:
07/07/2020
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
22 CHAOYANGMEN NORTH STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
18 XUEYUAN ROAD
HAIDIAN DISTRICT
BEIJING, CHINA 100083
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11731922
US20210053893
16964665
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 4
Reel/Frame:062750/0948   Pages: 4
Recorded: 02/21/2023
Attorney Dkt #:PA124.0322
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
QIE, SIYUAN
Exec Dt:
02/21/2023
2
TANG, WENCHENG
Exec Dt:
02/21/2023
3
ZHAO, MING
Exec Dt:
02/21/2023
4
TIAN, LONGSHENG
Exec Dt:
02/21/2023
5
GAO, SILIANG
Exec Dt:
02/21/2023
6
PANG, WEIWEI
Exec Dt:
02/21/2023
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
18 XUEYUAN ROAD, HAIDIAN DISTRICT
BEIJING, CHINA 100083
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230322648
18042312
Correspondence name and address
NOVICK, KIM & LEE, PLLC
3251 OLD LEE HIGHWAY, SUITE 500
FAIRFAX, VA 22030

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