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Patent Assignment Assignor Details
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Assignor Name : ZHANG, KUANGSHENG
Total Assignments: 3
Assignment: 1
Reel/Frame:050344/0795   Pages: 11
Recorded: 09/11/2019
Attorney Dkt #:351/39
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, MING
Exec Dt:
09/12/2017
2
CHENG, CHRIS
Exec Dt:
09/12/2017
3
BAI, DENGXIANG
Exec Dt:
10/31/2017
4
YANG, XIONGWEN
Exec Dt:
11/10/2017
5
ZHANG, KUANGSHENG
Exec Dt:
09/27/2017
6
WANG, YUMIN
Exec Dt:
09/25/2017
7
HU, PEIYUAN
Exec Dt:
09/25/2017
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, 6TH FLOOR
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI, INC.
B2367, BLDG.NO.3, NO.9 CHAO QIAN RD.
CHANGPING DIST.
BEIJING, CHINA 102202
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10450819
US20190153798
15820273
Correspondence name and address
ANDREW W. CHU
1204 HEIGHTS BLVD
CRAFT CHU PLLC
HOUSTON, TX 77008
Assignment: 2
Reel/Frame:050539/0094   Pages: 11
Recorded: 09/29/2019
Attorney Dkt #:351/047
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, MING
Exec Dt:
09/12/2017
2
CHENG, CHRIS
Exec Dt:
09/12/2017
3
BAI, DENGXIANG
Exec Dt:
10/31/2017
4
YANG, XIONGWEN
Exec Dt:
11/10/2017
5
ZHANG, KUANGSHENG
Exec Dt:
09/27/2017
6
WANG, YUMIN
Exec Dt:
09/25/2017
7
HU, PEIYUAN
Exec Dt:
09/25/2017
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, 6TH FLOOR
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI, INC.
B2367, BLDG.NO.3, NO.9 CHAO QIAN RD.
CHANGPING DIST.
BEIJING, CHINA 102202
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10753167
US20200024922
16586662
Correspondence name and address
ANDREW W. CHU
1204 HEIGHTS BLVD
CRAFT CHU PLLC
HOUSTON, TX 77008
Assignment: 3
Reel/Frame:046405/0640   Pages: 8
Recorded: 07/19/2018
Attorney Dkt #:SANYP002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, GANG
Exec Dt:
04/12/2018
2
LI, ZHONGXING
Exec Dt:
04/12/2018
3
MU, LIJUN
Exec Dt:
04/12/2018
4
ZHAO, ZHENFENG
Exec Dt:
04/12/2018
5
ZHANG, KUANGSHENG
Exec Dt:
04/12/2018
6
XUE, XIAOJIA
Exec Dt:
04/12/2018
7
WU, JIANG
Exec Dt:
04/12/2018
8
LI, KAI
Exec Dt:
04/12/2018
9
FAN, HUABO
Exec Dt:
04/12/2018
10
LIU, JIN
Exec Dt:
04/12/2018
11
ZHOU, XIAOQUN
Exec Dt:
04/12/2018
12
XIAN, CHENG
Exec Dt:
04/12/2018
Assignee
1
PETROCHINA COMPANY LIMITED
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10544353
US20190031945
15956617
Correspondence name and address
WEAVER AUSTIN VILLENEUVE & SAMPSON LLP
P.O. BOX 70250
OAKLAND, CA 94612-0250

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