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Patent Assignment Assignor Details
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Assignor Name : CAO, HUIJUAN
Total Assignments: 3
Assignment: 1
Reel/Frame:055633/0331   Pages: 13
Recorded: 03/18/2021
Attorney Dkt #:LSAYJP-0T004_C20P813301US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, YANNAN
Exec Dt:
03/11/2021
2
CAO, HUIJUAN
Exec Dt:
03/11/2021
3
WU, LIGONG
Exec Dt:
03/11/2021
4
WANG, HONLY
Exec Dt:
03/11/2021
5
KOU, TAO
Exec Dt:
03/11/2021
6
LIU, XU
Exec Dt:
03/11/2021
7
TIAN, DEKUN
Exec Dt:
03/11/2021
8
ZHOU, LIBIN
Exec Dt:
03/11/2021
Assignee
1
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
NO. 27 JEREH ROAD, LAISHAN DISTRICT
YANTAI, SHANDONG, CHINA 264003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11251650
NONE
17204615
Correspondence name and address
WESLEY T. MCMICHAEL, VOLPE KOENIG
30 SOUTH 17TH STREET, 18TH FL.
PHILADELPHIA, PA 19103
Assignment: 2
Reel/Frame:056102/0312   Pages: 12
Recorded: 04/30/2021
Attorney Dkt #:LSAYJP-PT008_C20P819901US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAO, HUIJUAN
Exec Dt:
04/23/2021
2
LIU, YANNAN
Exec Dt:
04/23/2021
3
KOU, TAO
Exec Dt:
04/23/2021
4
WANG, HONLY
Exec Dt:
04/23/2021
5
WU, LIGONG
Exec Dt:
04/23/2021
6
TIAN, DEKUN
Exec Dt:
04/23/2021
7
ZHOU, LIBIN
Exec Dt:
04/23/2021
Assignee
1
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
NO. 27 JEREH ROAD, LAISHAN DISTRICT
YANTAI, SHANDONG, CHINA 264003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11888294
US20220294194
17245989
Correspondence name and address
WESLEY T. MCMICHAEL, VOLPE KOENIG
30 SOUTH 17TH STREET, 18TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 3
Reel/Frame:058565/0725   Pages: 13
Recorded: 01/06/2022
Attorney Dkt #:LSAYJP-PT004.1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, YANNAN
Exec Dt:
12/28/2021
2
CAO, HUIJUAN
Exec Dt:
12/28/2021
3
WU, LIGONG
Exec Dt:
12/28/2021
4
WANG, HONGLY
Exec Dt:
12/28/2021
5
KOU, TAO
Exec Dt:
12/28/2021
6
LIU, XU
Exec Dt:
12/28/2021
7
TIAN, DEKUN
Exec Dt:
12/28/2021
8
ZHOU, LIBIN
Exec Dt:
12/28/2021
Assignee
1
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
NO. 27 JEREH ROAD
YANTAI, SHANDONG, CHINA 264003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11817703
US20220255319
17569230
Correspondence name and address
VOLPE KOENIG
30 SOUTH 17TH STREET, 18TH FLOOR
PHILADELPHIA, PA 19103

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