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Patent Assignment Assignor Details
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Assignor Name : LI, BINGTAI
Total Assignments: 1
Assignment: 1
Reel/Frame:061529/0965   Pages: 6
Recorded: 10/25/2022
Attorney Dkt #:PA124.0286
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, GONGRANG
Exec Dt:
08/22/2022
2
LI, WENBO
Exec Dt:
08/22/2022
3
SUN, BINGXIANG
Exec Dt:
08/22/2022
4
TIAN, HUI
Exec Dt:
08/22/2022
5
WANG, XIZHOU
Exec Dt:
08/22/2022
6
LI, KE
Exec Dt:
08/21/2022
7
JIA, JIANGHONG
Exec Dt:
08/22/2022
8
YU, LEI
Exec Dt:
08/22/2022
9
SUN, JIE
Exec Dt:
08/22/2022
10
WANG, XUDONG
Exec Dt:
08/21/2022
11
WANG, CHENGJUN
Exec Dt:
08/22/2022
12
LI, BINGTAI
Exec Dt:
08/21/2022
13
LI, HAIBIN
Exec Dt:
08/22/2022
14
LIU, ZHENDONG
Exec Dt:
08/21/2022
15
GAO, KAI
Exec Dt:
08/22/2022
16
LI, CHUNGUANG
Exec Dt:
08/22/2022
17
LI, HUI
Exec Dt:
08/21/2022
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
SINOPEC OILFIELD SERVICE CORPORATION
12TH FLOOR, A6 HUIXIN EAST STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100029
3
SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD
NO. 258 JINAN ROAD, DONGYING DISTRICT
DONGYING CITY, SHANDONG, CHINA 257000
4
DRILLING TECHNOLOGY RESEARCH INSTITUTE OF SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD
NO. 827, BEIYI ROAD, DONGYING DISTRICT
DONGYING CITY, SHANDONG, CHINA 257017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230242804
17997074
Correspondence name and address
NOVICK, KIM & LEE, PLLC
3251 OLD LEE HIGHWAY
SUITE 500
FAIRFAX, VA 22030

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