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Patent Assignment Assignor Details
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Assignor Name : GUAN, BAOSHAN
Total Assignments: 4
Assignment: 1
Reel/Frame:035890/0636   Pages: 8
Recorded: 06/11/2015
Attorney Dkt #:10546-009US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, JIANG
Exec Dt:
06/10/2015
2
LU, YONGJUN
Exec Dt:
06/10/2015
3
GUAN, BAOSHAN
Exec Dt:
06/10/2015
4
CUI, WEIXIANG
Exec Dt:
06/10/2015
5
QIU, XIAOHUI
Exec Dt:
06/10/2015
Assignee
1
PETROCHINA COMPANY LIMITED
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9856413
US20150322334
14651522
Correspondence name and address
CHRISTINA HANKINS
MEUNIER CARLIN & CURFMAN LLC
999 PEACHTREE STREET, NE, SUITE 1300
ATLANTA, GA 30309
Assignment: 2
Reel/Frame:039129/0942   Pages: 6
Recorded: 07/12/2016
Attorney Dkt #:SANYP0109US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, HAIYAN
Exec Dt:
07/01/2016
2
LU, YONGJUN
Exec Dt:
07/01/2016
3
GUAN, BAOSHAN
Exec Dt:
07/01/2016
4
QIU, XIAOHUI
Exec Dt:
07/01/2016
5
MING, HUA
Exec Dt:
07/01/2016
6
LIU, PING
Exec Dt:
07/01/2016
7
ZHAI, WEN
Exec Dt:
07/01/2016
Assignee
1
PETROCHINA COMPANY LIMITED
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10094814
US20170009576
15201654
Correspondence name and address
HEIDI A. BOEHLEFELD
1621 EUCLID AVENUE
NINETEENTH FLOOR
CLEVELAND, OH 44115
Assignment: 3
Reel/Frame:049540/0956   Pages: 6
Recorded: 06/20/2019
Attorney Dkt #:35742/04094
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAI, CAILI
Exec Dt:
04/18/2019
2
GAO, MINGWEI
Exec Dt:
04/18/2019
3
ZHAO, MINGWEI
Exec Dt:
04/18/2019
4
YOU, QING
Exec Dt:
04/18/2019
5
ZHAO, GUANG
Exec Dt:
04/18/2019
6
WU, YINING
Exec Dt:
04/18/2019
7
SUN, YONGPENG
Exec Dt:
04/18/2019
8
LI, LIN
Exec Dt:
04/18/2019
9
LIU, YIFEI
Exec Dt:
04/18/2019
10
LIU, HE
Exec Dt:
04/18/2019
11
WANG, XIN
Exec Dt:
04/18/2019
12
GUAN, BAOSHAN
Exec Dt:
04/18/2019
Assignees
1
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
NO. 66, CHANGJIANG WEST ROAD
HUANGDAO DISTRICT, QINGDAO
SHANDONG, CHINA 266580
2
CHINA UNIVERSITY OF GEOSCIENCES (BEIJING)
NO. 29 XUEYUAN ROAD
HANDIAN DISTRICT
BEIJING, CHINA 100083
3
SCIENCE AND TECHNOLOGY RESEARCH INSTITUTE LTD.
NO. 20 XUEYUAN ROAD
HANDIAN DISTRICT
BEIJING, CHINA 100083
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10584276
US20190330518
16392315
Correspondence name and address
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607
Assignment: 4
Reel/Frame:057289/0308   Pages: 7
Recorded: 08/25/2021
Attorney Dkt #:5253.1037-002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DING, BIN
Exec Dt:
08/19/2021
2
XIONG, CHUNMING
Exec Dt:
08/19/2021
3
GENG, XIANGFEI
Exec Dt:
08/19/2021
4
GUAN, BAOSHAN
Exec Dt:
08/18/2021
5
WEI, FALIN
Exec Dt:
08/20/2021
6
PAN, JINGJUN
Exec Dt:
08/19/2021
7
WU, BAOCHENG
Exec Dt:
08/19/2021
8
DONG, JINGFENG
Exec Dt:
08/20/2021
9
YAN, YOUGUO
Exec Dt:
08/20/2021
Assignee
1
PETROCHINA COMPANY LIMITED
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11802233
US20220145164
17433839
Correspondence name and address
ALICE O. CARROLL
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742-9133

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