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Patent Assignment Assignor Details
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Assignor Name : ZHANG, QINGGANG
Total Assignments: 4
Assignment: 1
Reel/Frame:026545/0305   Pages: 4
Recorded: 06/29/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, BANGCHENG
Exec Dt:
06/24/2011
2
WANG, LIHANG
Exec Dt:
06/24/2011
3
GAO, JUN
Exec Dt:
06/24/2011
4
MA, JIJUN
Exec Dt:
06/24/2011
5
LIU, JIN
Exec Dt:
06/24/2011
6
ZHANG, QINGGANG
Exec Dt:
06/24/2011
Assignee
1
TANGSHAN RAILWAY VEHICLE CO., LTD.
NO. 3 CHANGQIAN ROAD
FENGRUN DISTRICT
TANGSHAN, HEBEI 063035, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110253002
13172814
Correspondence name and address
J. C. PATENTS
4 VENTURE, SUITE 250
IRVINE, CA 92618
Assignment: 2
Reel/Frame:033113/0475   Pages: 5
Recorded: 06/16/2014
Attorney Dkt #:LPTF2231
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FAN, LETIAN
Exec Dt:
06/13/2014
2
ZHANG, GUOPING
Exec Dt:
06/13/2014
3
WANG, JIANGONG
Exec Dt:
06/13/2014
4
MA, JIJUN
Exec Dt:
06/13/2014
5
GUAN, QUANMEI
Exec Dt:
06/13/2014
6
ZHANG, QINGGANG
Exec Dt:
06/13/2014
7
LI, PENG
Exec Dt:
06/13/2014
Assignee
1
TANGSHAN RAILWAY VEHICLE CO., LTD.
NO. 3 CHANGQIAN RD., FENGRUN, HEBEI
TANGSHAN, CHINA 063035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9409580
US20140290528
14306102
Correspondence name and address
J.C. PATENTS
4 VENTURE, SUITE 250
IRVINE, CA 92618
Assignment: 3
Reel/Frame:050099/0945   Pages: 2
Recorded: 08/20/2019
Attorney Dkt #:C6412-011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, WENTING
Exec Dt:
07/30/2019
2
HAN, CONGCONG
Exec Dt:
07/31/2019
3
WU, MINGBO
Exec Dt:
07/30/2019
4
LI, ZHONGTAO
Exec Dt:
07/30/2019
5
ZHANG, QINGGANG
Exec Dt:
07/30/2019
Assignee
1
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
NO. 66 CHANGJIANG WEST ROAD, HUANGDAO DISTRICT, SHANDONG PROVINCE
QINGDAO, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11247200
US20200055036
16487177
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL ROAD
SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:052484/0298   Pages: 5
Recorded: 04/24/2020
Attorney Dkt #:1908470PCT-US-XZYF
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, SHUJUN
Exec Dt:
10/31/2019
2
QIN, JIAYING
Exec Dt:
10/31/2019
3
LIU, ZHONGHUA
Exec Dt:
10/31/2019
4
ZHANG, YINGYU
Exec Dt:
10/31/2019
5
QUAN, DE
Exec Dt:
10/31/2019
6
MA, CHUAN
Exec Dt:
10/31/2019
7
ZHU, LIQIANG
Exec Dt:
10/31/2019
8
ZHANG, QINGGANG
Exec Dt:
10/31/2019
9
WANG, ZHENHONG
Exec Dt:
10/31/2019
10
DU, HUIJIE
Exec Dt:
10/31/2019
11
LIU, YANXIANG
Exec Dt:
10/31/2019
Assignee
1
CRRC TANGSHAN CO., LTD.
NO.3, CHANGQIAN ROAD
FENGRUN DISTRICT
TANGSHAN, HEBEI, CHINA 063035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11511712
US20200164843
16627325
Correspondence name and address
IPFUTURE INTELLECTUAL PROPERTY LAW OFFICE
9TH FLOOR, GOLDER PLAZA, 10# HUAYUAN EAST ROAD
HAIDIAN DISTRICT
BEIJING, 100191 CHINA

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