skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : LI, XUEHUI
Total Assignments: 6
Assignment: 1
Reel/Frame:040765/0845   Pages: 4
Recorded: 11/30/2016
Attorney Dkt #:GAI15CN2301-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, YANPING
Exec Dt:
11/22/2016
2
LI, XUEHUI
Exec Dt:
11/22/2016
3
WU, QIANLI
Exec Dt:
11/22/2016
4
YU, YONGLIANG
Exec Dt:
11/22/2016
5
CAO, CHUAN
Exec Dt:
11/22/2016
6
LV, MINGJIE
Exec Dt:
11/22/2016
7
JIA, TAO
Exec Dt:
11/22/2016
8
YANG, YI
Exec Dt:
11/22/2016
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA
2
CNPC DRILLING RESEARCH INSTITUTE
4F, BUILDING A, BLOCK A34, CNPC INNOVATION BASE
XISHATUN BRIDGE WEST, SHAHE TOWN, CHANGPING DISTRICT
BEIJING, CHINA 1002206
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10450801
US20170152718
15363699
Correspondence name and address
HOFFMAN WARNICK LLC
540 BROADWAY
ALBANY, NY 12207
Assignment: 2
Reel/Frame:047832/0233   Pages: 6
Recorded: 12/20/2018
Attorney Dkt #:35742/04083
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, HUIQUN
Exec Dt:
12/03/2018
2
YANG, GAO
Exec Dt:
12/03/2018
3
LIU, SHOUJUN
Exec Dt:
12/03/2018
4
LI, XUEHUI
Exec Dt:
12/03/2018
5
XIONG, GE
Exec Dt:
12/03/2018
6
ZHANG, SHIBIN
Exec Dt:
12/03/2018
7
HAO, JUN
Exec Dt:
12/03/2018
8
CAO, HEPING
Exec Dt:
12/03/2018
9
DUAN, WENYI
Exec Dt:
12/03/2018
10
HU, ZHIQIANG
Exec Dt:
12/03/2018
11
YAN, JIAFU
Exec Dt:
12/03/2018
12
YANG, ZHIMIN
Exec Dt:
12/03/2018
13
LIU, FEI
Exec Dt:
12/03/2018
14
ZHOU, ZHONGCHENG
Exec Dt:
12/03/2018
Assignee
1
JIANGHAN MACHINERY RESEARCH INSTITUTE LIMITED COMPANY OF CNPC
NO. 12, CHIHU ROAD
SHASHI DISTRICT, JINGZHOU
HUBEI, CHINA 434000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10329858
NONE
16140050
Correspondence name and address
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607
Assignment: 3
Reel/Frame:054342/0564   Pages: 4
Recorded: 11/12/2020
Attorney Dkt #:96160/303.26
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, YONGHUA
Exec Dt:
05/22/2019
2
WANG, WEIFEI
Exec Dt:
05/22/2019
3
YANG, BO
Exec Dt:
05/22/2019
4
LAN, DONGMING
Exec Dt:
05/22/2019
5
WANG, FANGHUA
Exec Dt:
05/22/2019
6
LI, XUEHUI
Exec Dt:
05/22/2019
7
ZHU, DONGQI
Exec Dt:
05/22/2019
8
LI, DAOMING
Exec Dt:
05/22/2019
9
LI, ZHIGANG
Exec Dt:
05/22/2019
10
CHEN, HUAYONG
Exec Dt:
05/22/2019
Assignee
1
SOUTH CHINA UNIVERSITY OF TECHNOLOGY
GUANGZHOU ACADEMY OF INDUSTRY AND RESEARCH OF SOUTH CHINA UNIVERSITY OF TECHNOLOGY, NO.25, SOUTH HUANSHI AVENUE
NANSHA DISTRICT
GUANGZHOU CITY, GUANGDONG PROVINCE, CHINA 511458
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10870869
US20190276861
16348890
Correspondence name and address
JMB DAVIS BEN-DAVID LTD
8 HARTOM STREET
P.O.BOX 45087
JERUSALEM, 9777508 ISRAEL
Assignment: 4
Reel/Frame:053506/0625   Pages: 4
Recorded: 08/16/2020
Attorney Dkt #:96160/303.23
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, XUEHUI
Exec Dt:
07/25/2019
2
CAI, ZHENPING
Exec Dt:
07/25/2019
3
LI, YINGWEN
Exec Dt:
07/25/2019
4
LONG, JINXING
Exec Dt:
07/25/2019
5
WANG, LEFU
Exec Dt:
07/25/2019
Assignee
1
SOUTH CHINA UNIVERSITY OF TECHNOLOGY
NO.381 WUSHAN ROAD
TIANHE DISTRICT
GUANGZHOU CITY, GUANGDONG PROVINCE, CHINA 510640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10807938
US20190322611
16343830
Correspondence name and address
JMB DAVIS BEN-DAVID
POB 4508
JERUSALEM, ISRAEL
Assignment: 5
Reel/Frame:052320/0750   Pages: 6
Recorded: 04/06/2020
Attorney Dkt #:8692-2001070
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, XUEHUI
Exec Dt:
02/25/2020
2
LI, ZHANGMIN
Exec Dt:
02/25/2020
3
CAI, ZHENPING
Exec Dt:
02/25/2020
4
LONG, JINXING
Exec Dt:
02/25/2020
5
ZHAO, WEIJIE
Exec Dt:
02/25/2020
6
MA, HONGWEI
Exec Dt:
02/25/2020
Assignee
1
SOUTH CHINA UNIVERSITY OF TECHNOLOGY
NO. 25, SOUTH HUANSHI AVENUE, NANSHA DISTRICT
GUANGDONG
GUANGZHOU, CHINA 511458
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10807940
US20200181058
16642959
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD
ONE GATEWAY CENTER, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 6
Reel/Frame:060220/0505   Pages: 5
Recorded: 05/31/2022
Attorney Dkt #:0113-0709US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIANG, HAO
Exec Dt:
05/18/2022
2
QIN, LI
Exec Dt:
05/18/2022
3
WU, HUI
Exec Dt:
05/18/2022
4
LI, XUEHUI
Exec Dt:
05/18/2022
5
ZHANG, MENGTING
Exec Dt:
05/18/2022
Assignee
1
ANHUI AGRICULTURAL UNIVERSITY
130 WEST CHANGJIANG ROAD
HEFEI, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220400685
17828266
Correspondence name and address
IPPIVOT PATENT AGENCY
4000 LEGATO ROAD
SUITE 1100
FAIRFAX, VA 22033

Search Results as of: 05/24/2024 08:27 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT