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Patent Assignment Assignor Details
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Assignor Name : LYU, YAN
Total Assignments: 4
Assignment: 1
Reel/Frame:059125/0344   Pages: 9
Recorded: 03/01/2022
Attorney Dkt #:1562.9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAO, LUOWEI
Exec Dt:
07/08/2021
2
LYU, ZHONGTIAN
Exec Dt:
07/08/2021
3
LYU, YAN
Exec Dt:
07/08/2021
4
HE, CUNFU
Exec Dt:
07/08/2021
5
SONG, GUORONG
Exec Dt:
07/08/2021
6
HAN, ZHIYUAN
Exec Dt:
07/08/2021
Assignees
1
CHINA SPECIAL EQUIPMENT INSPECTION AND RESEARCH INSTITUTE
BUILDING 2, HEPINGJIE
XIYUAN, CHAOYANG DISTRICT
BEIJING, CHINA 100029
2
BEIJING UNIVERSITY OF TECHNOLOGY
100 PINGLEYAUN
CHAOYANG DISTRICT
BEIJING, CHINA 100124
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11754535
US20220120713
17388266
Correspondence name and address
MYERS BIGEL, P.A.
4140 PARKLAKE AVE.
RALEIGH, NC 27602
Assignment: 2
Reel/Frame:056892/0850   Pages: 7
Recorded: 07/19/2021
Attorney Dkt #:20816-0002US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHONG
Exec Dt:
07/15/2021
2
TIAN, YU
Exec Dt:
07/15/2021
3
TANG, AIMIN
Exec Dt:
07/15/2021
4
GAO, HANG
Exec Dt:
07/15/2021
5
LI, ZHIGANG
Exec Dt:
07/15/2021
6
LYU, YAN
Exec Dt:
07/15/2021
7
HE, BO
Exec Dt:
07/15/2021
8
LI, XIAOHU
Exec Dt:
07/15/2021
Assignee
1
SICHUAN HONGHUA PETROLEUM EQUIPMENT CO., LTD.
SOUTH SECTION OF ZHONGSHAN AVENUE
GUANGHAN, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11299942
US20220098938
17305869
Correspondence name and address
YANGZHOU DU
PO BOX 423
MCLEAN, VA 22101
Assignment: 3
Reel/Frame:056972/0363   Pages: 6
Recorded: 07/26/2021
Attorney Dkt #:20816-0001US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAI, JUNQING
Exec Dt:
07/16/2021
2
LYU, YAN
Exec Dt:
07/16/2021
3
LIANG, LIANGLIANG
Exec Dt:
07/16/2021
4
TANG, AIMIN
Exec Dt:
07/16/2021
5
WU, ZHENGHUA
Exec Dt:
07/16/2021
Assignee
1
SICHUAN HONGHUA PETROLEUM EQUIPMENT CO., LTD.
SOUTH SECTION OF ZHONGSHAN AVENUE
GUANGHAN, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11603720
US20220074275
17381221
Correspondence name and address
YANGZHOU DU
PO BOX 423
MCLEAN, VA 22101
Assignment: 4
Reel/Frame:057652/0071   Pages: 7
Recorded: 09/30/2021
Attorney Dkt #:20816-0003US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YING
Exec Dt:
08/03/2021
2
LI, XIAOHU
Exec Dt:
08/03/2021
3
WANG, LIN
Exec Dt:
08/03/2021
4
OU, XIAOWU
Exec Dt:
08/03/2021
5
TANG, AIMIN
Exec Dt:
08/03/2021
6
YANG, QIONGHUA
Exec Dt:
08/03/2021
7
CHAI, JUNQING
Exec Dt:
08/03/2021
8
LYU, YAN
Exec Dt:
08/03/2021
Assignee
1
SICHUAN HONGHUA PETROLEUM EQUIPMENT CO., LTD.
SOUTH SECTION OF ZHONGSHAN AVENUE
GUANGHAN, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11286731
NONE
17463563
Correspondence name and address
YANGZHOU DU
PO BOX 423
MCLEAN, VA 22101

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