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Patent Assignment Assignor Details
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Assignor Name : LIU, YOUQUAN
Total Assignments: 3
Assignment: 1
Reel/Frame:052350/0111   Pages: 7
Recorded: 04/08/2020
Attorney Dkt #:SANYP009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIONG, YING
Exec Dt:
02/26/2020
2
LIU, YOUQUAN
Exec Dt:
02/26/2020
3
ZHANG, YADONG
Exec Dt:
02/26/2020
4
XU, YUAN
Exec Dt:
02/26/2020
5
JING, XIANWU
Exec Dt:
02/26/2020
6
LI, WEI
Exec Dt:
02/26/2020
7
KANG, ZHIQIN
Exec Dt:
02/27/2020
8
ZHOU, HOUAN
Exec Dt:
02/27/2020
9
XIANG, CHAO
Exec Dt:
02/26/2020
Assignee
1
PETROCHINA COMPANY LIMITED
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEINING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210048149
16843396
Correspondence name and address
WEAVER AUSTIN VILLENEUVE & SAMPSON LLP
P. O. BOX 70250
OAKLAND, CA 94612-0250
Assignment: 2
Reel/Frame:057215/0333   Pages: 14
Recorded: 08/18/2021
Attorney Dkt #:W21-XJS-CADX-455USU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHANWEN
Exec Dt:
08/16/2021
2
FAN, XING
Exec Dt:
08/16/2021
3
GAO, TAO
Exec Dt:
08/16/2021
4
ZHANG, XI
Exec Dt:
08/16/2021
5
LIU, YOUQUAN
Exec Dt:
08/16/2021
6
WANG, RUNMIN
Exec Dt:
08/16/2021
7
CHEN, TING
Exec Dt:
08/16/2021
8
MIN, HAIGEN
Exec Dt:
08/16/2021
9
JIANG, YUANDE
Exec Dt:
08/16/2021
10
SUN, PENGPENG
Exec Dt:
08/16/2021
11
LIN, SHAN
Exec Dt:
08/16/2021
12
FAN, SONGHUA
Exec Dt:
08/16/2021
Assignee
1
CHANG'AN UNIVERSITY
MIDDLE-SECTION OF NAN'ER HUAN ROAD
XI'AN, SHAANXI, CHINA 710064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210383231
17405468
Correspondence name and address
JINGGAO LI
1100 KINGS HIGHWAY EAST
SUITE 2F
FAIRFIELD, CT 06825
Assignment: 3
Reel/Frame:058399/0495   Pages: 6
Recorded: 12/15/2021
Attorney Dkt #:SANYP013US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, PENGFEI
Exec Dt:
09/26/2021
2
CHANG, HONGGANG
Exec Dt:
09/26/2021
3
XIONG, GANG
Exec Dt:
09/26/2021
4
LIU, YOUQUAN
Exec Dt:
09/26/2021
5
ZHANG, YADONG
Exec Dt:
09/26/2021
6
ZHOU, CHENGMEI
Exec Dt:
09/26/2021
7
LIAO, JIA
Exec Dt:
09/26/2021
Assignee
1
PETROCHINA COMPANY LIMITED
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220098941
17546098
Correspondence name and address
WEAVER AUSTIN VILLENEUVE & SAMPSON LLP
P. O. BOX 70250
OAKLAND, CA 94612-0250

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