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Patent Assignment Assignor Details
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Assignor Name : DU, XIANGGANG
Total Assignments: 4
Assignment: 1
Reel/Frame:030624/0832   Pages: 5
Recorded: 06/17/2013
Attorney Dkt #:KAX.P.US0002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, JIJUN
Exec Dt:
04/24/2013
2
JIANG, CHENG
Exec Dt:
04/24/2013
3
LIU, WEIBIN
Exec Dt:
04/24/2013
4
ZHAO, YONG
Exec Dt:
04/24/2013
5
WANG, MENG
Exec Dt:
04/24/2013
6
JIANG, ZIQING
Exec Dt:
04/24/2013
7
FAN, JIA
Exec Dt:
04/24/2013
8
DU, XIANGGANG
Exec Dt:
04/24/2013
Assignee
1
RAILWAY ENGINEERING RESEARCH INSTITUTE OF CHINA ACADEMY OF RAILWAY SCIENCES
NO. 2 DALIUSHU ROAD
HAIDIAN DISTRICT
BEIJING, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9222225
US20130264394
13994931
Correspondence name and address
RENNER KENNER GREIVE BOBAK TAYLOR WEBER
106 SOUTH MAIN STREET, SUITE 400
FIRST NATIONAL TOWER
AKRON, OH 44308-1412
Assignment: 2
Reel/Frame:032327/0449   Pages: 5
Recorded: 02/28/2014
Attorney Dkt #:1156-027US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LU, CHUNGANG
Exec Dt:
02/24/2014
2
ZHAO, YOUMING
Exec Dt:
02/24/2014
3
JIANG, CHENG
Exec Dt:
02/24/2014
4
WANG, JIJUN
Exec Dt:
02/24/2014
5
WANG, MENG
Exec Dt:
02/24/2014
6
ZHAO, YONG
Exec Dt:
02/24/2014
7
LIU, WEIBIN
Exec Dt:
02/24/2014
8
JIANG, ZIQING
Exec Dt:
02/24/2014
9
YOU, RUILIN
Exec Dt:
02/24/2014
10
DU, XIANGGANG
Exec Dt:
02/24/2014
11
FAN, JIA
Exec Dt:
02/24/2014
Assignee
1
RAILWAY ENGINEERING RESEARCH INSTITUTE OF CHINA ACADEMY OF RAILWAY SCIENCES
NO. 2 DALIUSHU ROAD
HAIDIAN DISTRICT BEIJING, CHINA 100081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9758932
US20140203094
14342242
Correspondence name and address
SHUMAKER & SIEFFERT, P. A.
1625 RADIO DRIVE
SUITE 300
WOODBURY, MN 55125
Assignment: 3
Reel/Frame:032579/0104   Pages: 6
Recorded: 04/01/2014
Attorney Dkt #:1156-027US01
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE MISSING INVENTORS LEFT OFF AT THE TIME OF CORRECTING THE MISSPELLING OF FIRST INVENTORS NAME PREVIOUSLY RECORDED ON REEL 032398 FRAME 0748. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
LU, CHUNFANG
Exec Dt:
02/24/2014
2
ZHAO, YOUMING
Exec Dt:
02/24/2014
3
JIANG, CHENG
Exec Dt:
02/24/2014
4
WANG, JIJUN
Exec Dt:
02/24/2014
5
WANG, MENG
Exec Dt:
02/24/2014
6
ZHAO, YONG
Exec Dt:
02/24/2014
7
LIU, WEIBIN
Exec Dt:
02/24/2014
8
JIANG, ZIQING
Exec Dt:
02/24/2014
9
YOU, RUILIN
Exec Dt:
02/24/2014
10
DU, XIANGGANG
Exec Dt:
02/24/2014
11
FAN, JIA
Exec Dt:
02/24/2014
Assignee
1
RAILWAY ENGINEERING RESEARCH INSTITUTE OF CHINA ACADEMY OF RAILWAY SCIENCES
NO. 2 DALIUSHU ROAD
HAIDIAN DISTRICT BEIJING, CHINA 100081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9758932
US20140203094
14342242
Correspondence name and address
SHUMAKER & SIEFFERT, P.A.
1625 RADIO DRIVE
SUITE 300
WOODBURY, MN 55125
Assignment: 4
Reel/Frame:054218/0421   Pages: 4
Recorded: 10/30/2020
Attorney Dkt #:GBZQLH004-PKG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YE, YANGSHENG
Exec Dt:
10/22/2020
2
YOU, RUILIN
Exec Dt:
10/21/2020
3
FAN, JIA
Exec Dt:
10/22/2020
4
LIU, WEIBIN
Exec Dt:
10/21/2020
5
DU, XIANGGANG
Exec Dt:
10/22/2020
6
TAN, ZHENYU
Exec Dt:
10/21/2020
7
MA, ZHANGUO
Exec Dt:
10/22/2020
8
XU, LIANGSHAN
Exec Dt:
10/21/2020
Assignees
1
CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED RAILWAY ENGINEERING RESEARCH INSTITUTE
NO. 2 DALIUSHU ROAD HAIDIAN DISTRICT BEIJING
BEIJING, CHINA 100081
2
CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED
NO. 2 DALIUSHU ROAD HAIDIAN DISTRICT BEIJING
BEIJING, CHINA 100081
3
BEIJING TIEKE SHOUGANG TRACK TECHNOLOGY CO. , LTD
NO. 24, SOUTH YANG ROAD, SHAHE TOWN,CHANGPING DISTRICT BEIJING
BEIJING, CHINA 102206
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11136724
US20210123191
17051787
Correspondence name and address
GOKALP BAYRAMOGLU
1540 W. WARM SPRINGS ROAD
SUITE 100
HENDERSON, NV 89014

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