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Patent Assignment Assignor Details
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Assignor Name : YU, CHENGGANG
Total Assignments: 4
Assignment: 1
Reel/Frame:028373/0047   Pages: 7
Recorded: 06/14/2012
Attorney Dkt #:UNITA.P008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AN, SHENGJUN
Exec Dt:
06/04/2012
2
CHAI, XIQING
Exec Dt:
06/03/2012
3
WANG, KUNSHENG
Exec Dt:
06/04/2012
4
SHAO, TIEMEI
Exec Dt:
06/03/2012
5
JIAO, ZHAN
Exec Dt:
06/03/2012
6
WEN, XIN
Exec Dt:
06/03/2012
7
LI, XUE
Exec Dt:
06/03/2012
8
LIU, PEI
Exec Dt:
06/03/2012
9
LU, HAIGANG
Exec Dt:
06/03/2012
10
CHEN, YUNYU
Exec Dt:
06/03/2012
11
HU, LIANGYUAN
Exec Dt:
06/04/2012
12
XU, HAIMIN
Exec Dt:
06/04/2012
13
YU, CHENGGANG
Exec Dt:
06/04/2012
Assignees
1
AN, SHENGJUN
88 ROAD FANGXING, DISTRICTION YUHUA
SHIJIAZHUNG CITY
HEBEI 050026, CHINA
2
CHAI, XIQING
88 ROAD FANGXING, DISTRICTION YUHUA
SHIJIAZHUNG CITY
HEBEI 050026, CHINA
3
WANG, KUNSHENG
16 ROAD FUCHENG
DISTRICTION HAIDIAN
BEIJING 100048, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9745362
US20120288893
13515209
Correspondence name and address
ANDREW F. YOUNG, ESQ.
LACKENBACH SIEGEL LLP
ONE CHASE ROAD
SCARSDALE, NY 10583
Assignment: 2
Reel/Frame:029036/0481   Pages: 8
Recorded: 09/25/2012
Attorney Dkt #:UNITA.P008
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE 88 ROAD FANGXING DISTRICTION YUHUA SHIJIAZHUNG CITY PREVIOUSLY RECORDED ON REEL 028373 FRAME 0047. ASSIGNOR(S) HEREBY CONFIRMS THE 88 ROAD FANGXING DISTRICTION YUHUA SHIJIAZHUANG CITY.
Assignors
1
AN, SHENGJUN
Exec Dt:
06/04/2012
2
CHAI, XIQING
Exec Dt:
06/03/2012
3
WANG, KUNSHENG
Exec Dt:
06/04/2012
4
SHAO, TIEMEI
Exec Dt:
06/03/2012
5
JIAO, ZHAN
Exec Dt:
06/03/2012
6
WEN, XIN
Exec Dt:
06/03/2012
7
LI, XUE
Exec Dt:
06/03/2012
8
LIU, PEI
Exec Dt:
06/03/2012
9
LU, HAIGANG
Exec Dt:
06/03/2012
10
CHEN, YUNYU
Exec Dt:
06/03/2012
11
HU, LIANGYUAN
Exec Dt:
06/04/2012
12
XU, HAIMIN
Exec Dt:
06/04/2012
13
YU, CHENGGANG
Exec Dt:
06/04/2012
Assignees
1
AN, SHENGJUN
88 ROAD FANGXING
DISTRICTION YUHUA
SHIJIAZHUANG CITY, HEBEI 050026, CHINA
2
CHAI, XIQING
88 ROAD FANGXING
DISTRICTION YUHUA
SHIJIAZHUANG CITY, HEBEI 050026, CHINA
3
WANG, KUNSHENG
16 ROAD FUCHENG
DISTRICTION HAIDIAN
BEIJING 100048, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9745362
US20120288893
13515209
Correspondence name and address
ANDREW F. YOUNG, ESQ.
LACKENBACH SIEGEL BUILDING
1 CHASE ROAD
SCARSDALE, NY 10583
Assignment: 3
Reel/Frame:036666/0062   Pages: 3
Recorded: 09/23/2015
Attorney Dkt #:18371/002001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIN, YUAN
Exec Dt:
09/06/2015
2
YANG, DAQING
Exec Dt:
09/06/2015
3
YU, CHENGGANG
Exec Dt:
09/06/2015
Assignee
1
HANGZHOU LANGHONG TECHNOLOGY CO., LTD.
BLDG. 2, NO. 99, XINTING ROAD
BINJIANG HANGZHOU
ZHEJIANG, CHINA 310051
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160189497
14862022
Correspondence name and address
T. CHYAU LIANG, PH.D.
OSHA LIANG LLP
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010
Assignment: 4
Reel/Frame:057931/0272   Pages: 6
Recorded: 10/27/2021
Attorney Dkt #:212002-0002-US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIE, JUN
Exec Dt:
09/22/2021
2
MA, HUIYUN
Exec Dt:
09/24/2021
3
YANG, JIAN
Exec Dt:
10/14/2021
4
YU, CHENGGANG
Exec Dt:
09/24/2021
5
FU, YUKUN
Exec Dt:
09/24/2021
6
YIN, QIANG
Exec Dt:
09/24/2021
7
LI, KUI
Exec Dt:
09/17/2021
8
JIANG, YUAN
Exec Dt:
09/28/2021
9
YI, DEZHENG
Exec Dt:
09/17/2021
10
LIU, YANYAN
Exec Dt:
10/14/2021
11
ZHONG, HAIFENG
Exec Dt:
10/14/2021
12
LIU, XIAODONG
Exec Dt:
10/14/2021
Assignees
1
PETROCHINA COMPANY LIMITED
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA
2
SICHUAN SHENGNUO OIL. AND GAS ENGINEERING TECHNOLOGY SERVICE CO., LTD
NO. 6, EAST SECTION 1, GUANGDONG ROAD
GUANGHAN CITY, DEYANG CITY
SICHUAN, CHINA 610000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11946349
US20220205346
17606836
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP (MKE)
790 N WATER ST
SUITE 2500
MILWAUKEE, WI 53202

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