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Patent Assignment Assignor Details
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Assignor Name : ZHAO, DAWEI
Total Assignments: 12
Assignment: 1
Reel/Frame:055157/0922   Pages: 13
Recorded: 02/05/2021
Attorney Dkt #:0135393.0739686
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, KAISHEN
Exec Dt:
01/18/2021
2
LI, SHOUZHE
Exec Dt:
01/18/2021
3
XING, HAIPING
Exec Dt:
01/18/2021
4
MAO, ZHUQING
Exec Dt:
01/18/2021
5
LIU, WEIWEI
Exec Dt:
01/18/2021
6
LI, LIANG
Exec Dt:
01/18/2021
7
ZHAO, DAWEI
Exec Dt:
01/18/2021
8
ZHANG, JUN
Exec Dt:
01/18/2021
Assignee
1
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD
NO. 27 JIERUI ROAD
LAISHAN DISTRICT
YANTAI SHANDONG, CHINA 264003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11662384
US20220155373
17155966
Correspondence name and address
ANDREW B. ULMER - FROST BROWN TODD LLC
GREAT AMERICAN TOWER
301 EAST FOURTH ST., STE. 3300
CINCINNATI, OH 45202
Assignment: 2
Reel/Frame:063378/0048   Pages: 13
Recorded: 04/19/2023
Attorney Dkt #:82KB-371418
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, KAISHEN
Exec Dt:
01/18/2021
2
LI, SHOUZHE
Exec Dt:
01/18/2021
3
XING, HAIPING
Exec Dt:
01/18/2021
4
MAO, ZHUQING
Exec Dt:
01/18/2021
5
LIU, WEIWEI
Exec Dt:
01/18/2021
6
LI, LIANG
Exec Dt:
01/18/2021
7
ZHAO, DAWEI
Exec Dt:
01/18/2021
8
ZHANG, JUN
Exec Dt:
01/18/2021
Assignee
1
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
NO. 27 JEREH ROAD, LAISHAN DISTRICT
YANTAI, CHINA 264003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230251314
18303181
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP, WEIGUO CHEN
650 TOWN CENTER DRIVE, 10TH FLOOR
COSTA MESA, CA 92626
Assignment: 3
Reel/Frame:056414/0869   Pages: 8
Recorded: 06/02/2021
Attorney Dkt #:LSAYJP-PT011_C20P831601US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, KAISHEN
Exec Dt:
05/18/2021
2
ZHAO, DAWEI
Exec Dt:
05/18/2021
3
MAO, ZHUQING
Exec Dt:
05/18/2021
Assignee
1
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
NO. 27 JEREH ROAD, LAISHAN DISTRICT
YANTAI, SHANDONG, CHINA 264003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220315347
17336619
Correspondence name and address
WESLEY T. MCMICHAEL, VOLPE KOENIG
30 SOUTH 17TH STREET, 18TH FL.
PHILADELPHIA, 19103 UNITED STATES
Assignment: 4
Reel/Frame:056973/0963   Pages: 13
Recorded: 07/26/2021
Attorney Dkt #:0135393.0746286
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, KAISHEN
Exec Dt:
07/19/2021
2
LI, XIANCE
Exec Dt:
07/19/2021
3
CUI, SHUZHEN
Exec Dt:
07/19/2021
4
MAO, ZHUQING
Exec Dt:
07/19/2021
5
LIU, WEIWEI
Exec Dt:
07/19/2021
6
LI, LIANG
Exec Dt:
07/19/2021
7
ZHANG, PENGYUAN
Exec Dt:
07/19/2021
8
ZHAO, DAWEI
Exec Dt:
07/19/2021
Assignee
1
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
NO. 27 JIERUI ROAD
LAISHAN DISTRICT
YANTAI SHANDONG, CHINA 264003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11739623
US20220316306
17384870
Correspondence name and address
ANDREW B. ULMER - FROST BROWN TODD LLC
GREAT AMERICAN TOWER
301 EAST FOURTH STREET, STE. 3300
CINCINNATI, OH 45202
Assignment: 5
Reel/Frame:063867/0233   Pages: 13
Recorded: 06/06/2023
Attorney Dkt #:82KB-373864
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, KAISHEN
Exec Dt:
07/19/2021
2
LI, XIANCE
Exec Dt:
07/19/2021
3
CUI, SHUZHEN
Exec Dt:
07/19/2021
4
MAO, ZHUQING
Exec Dt:
07/19/2021
5
LIU, WEIWEI
Exec Dt:
07/19/2021
6
LI, LIANG
Exec Dt:
07/19/2021
7
ZHANG, PENGYUAN
Exec Dt:
07/19/2021
8
ZHAO, DAWEI
Exec Dt:
07/19/2021
Assignee
1
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
NO. 27 JEREH ROAD, LAISHAN DISTRICT
YANTAI SHANDONG, CHINA 264003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230392488
18329858
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP, WEIGUO CHEN
650 TOWN CENTER DRIVE, 10TH FLOOR
COSTA MESA, CA 92626
Assignment: 6
Reel/Frame:059477/0633   Pages: 11
Recorded: 04/01/2022
Attorney Dkt #:LSAYJP-PT036_C21P018401US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CUI, SHUZHEN
Exec Dt:
02/24/2022
2
CHANG, SHENG
Exec Dt:
02/24/2022
3
LI, SHOUZHE
Exec Dt:
02/24/2022
4
ZHAO, DAWEI
Exec Dt:
02/24/2022
5
LV, LIANG
Exec Dt:
02/24/2022
6
LI, XINCHENG
Exec Dt:
02/24/2022
Assignee
1
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
NO. 27 JEREH ROAD, LAISHAN DISTRICT
YANTAI, SHANDONG, CHINA 264003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230151722
17698789
Correspondence name and address
WESLEY T. MCMICHAEL, VOLPE KOENIG
30 SOUTH 17TH STREET, 18TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 7
Reel/Frame:059972/0292   Pages: 6
Recorded: 05/20/2022
Attorney Dkt #:82KB-353779
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHONG, JIFENG
Exec Dt:
05/18/2022
2
LV, LIANG
Exec Dt:
05/18/2022
3
LI, XINCHENG
Exec Dt:
05/18/2022
4
CUI, SHUZHEN
Exec Dt:
05/18/2022
5
ZHANG, RIKUI
Exec Dt:
05/18/2022
6
CHANG, SHENG
Exec Dt:
05/18/2022
7
LAN, CHUNQIANG
Exec Dt:
05/18/2022
8
ZHANG, JIAN
Exec Dt:
05/18/2022
9
JI, XIAOLEI
Exec Dt:
05/18/2022
10
ZHANG, HUAIZHI
Exec Dt:
05/18/2022
11
DU, RUIJIE
Exec Dt:
05/18/2022
12
ZHAO, DAWEI
Exec Dt:
05/18/2022
13
LI, SHOUZHE
Exec Dt:
05/18/2022
Assignee
1
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
NO. 27 JEREH ROAD, LAISHAN DISTRICT
YANTAI, CHINA 264003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11746636
US20220298906
17733922
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP, WEIGUO CHEN
650 TOWN CENTER DRIVE, 10TH FLOOR
COSTA MESA, CA 92626
Assignment: 8
Reel/Frame:064410/0286   Pages: 6
Recorded: 07/27/2023
Attorney Dkt #:82KB-374780
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHONG, JIFENG
Exec Dt:
05/18/2022
2
LV, LIANG
Exec Dt:
05/18/2022
3
LI, XINCHENG
Exec Dt:
05/18/2022
4
CUI, SHUZHEN
Exec Dt:
05/18/2022
5
ZHANG, RIKUI
Exec Dt:
05/18/2022
6
CHANG, SHENG
Exec Dt:
05/18/2022
7
LAN, CHUNQIANG
Exec Dt:
05/18/2022
8
ZHANG, JIAN
Exec Dt:
05/18/2022
9
JI, XIAOLEI
Exec Dt:
05/18/2022
10
ZHANG, HUAIZHI
Exec Dt:
05/18/2022
11
DU, RUIJIE
Exec Dt:
05/18/2022
12
ZHAO, DAWEI
Exec Dt:
05/18/2022
13
LI, SHOUZHE
Exec Dt:
05/18/2022
Assignee
1
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
NO. 27 JEREH ROAD, LAISHAN DISTRICT
YANTAI, SHANDONG, CHINA 264003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240035363
18360678
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP, WEIGUO CHEN
650 TOWN CENTER DRIVE, 10TH FLOOR
COSTA MESA, CA 92626
Assignment: 9
Reel/Frame:061129/0639   Pages: 6
Recorded: 08/09/2022
Attorney Dkt #:82KB-359526
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CUI, SHUZHEN
Exec Dt:
08/05/2022
2
ZHANG, RIKUI
Exec Dt:
08/05/2022
3
LIU, DONG
Exec Dt:
08/05/2022
4
ZHONG, JIFENG
Exec Dt:
08/05/2022
5
LV, LIANG
Exec Dt:
08/05/2022
6
LI, XINCHENG
Exec Dt:
08/05/2022
7
CHANG, SHENG
Exec Dt:
08/05/2022
8
LAN, CHUNQIANG
Exec Dt:
08/05/2022
9
ZHANG, JIAN
Exec Dt:
08/05/2022
10
JI, XIAOLEI
Exec Dt:
08/05/2022
11
ZHANG, HUAIZHI
Exec Dt:
08/05/2022
12
DU, RUIJIE
Exec Dt:
08/05/2022
13
ZHAO, DAWEI
Exec Dt:
08/05/2022
14
LI, SHOUZHE
Exec Dt:
08/05/2022
Assignee
1
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
NO. 27 JEREH ROAD, LAISHAN DISTRICT
YANTAI, CHINA 264003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11680474
US20220381126
17884358
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP, WEIGUO CHEN
650 TOWN CENTER DRIVE, 10TH FLOOR
COSTA MESA, CA 92626
Assignment: 10
Reel/Frame:060962/0230   Pages: 5
Recorded: 09/01/2022
Attorney Dkt #:520013.5000054
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, XIAOYU
Exec Dt:
08/30/2022
2
ZHAO, DAWEI
Exec Dt:
08/30/2022
3
LV, LIANG
Exec Dt:
08/30/2022
4
LIU, YONGCHENG
Exec Dt:
08/30/2022
5
MA, ZHONGZHANG
Exec Dt:
08/30/2022
6
CHANG, SHENG
Exec Dt:
08/30/2022
7
FU, SHANWU
Exec Dt:
08/30/2022
Assignee
1
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
NO. 27 JEREH ROAD, LAISHAN DISTRICT
YANTAI, SHANDONG, CHINA 264003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230048551
17900295
Correspondence name and address
GANG CHEN
CROWELL & MORING LLP
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 11
Reel/Frame:061487/0377   Pages: 5
Recorded: 10/20/2022
Attorney Dkt #:82KB-364310
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CUI, SHUZHEN
Exec Dt:
10/19/2022
2
CHANG, SHENG
Exec Dt:
10/19/2022
3
ZHAO, DAWEI
Exec Dt:
10/19/2022
4
LI, SHOUZHE
Exec Dt:
10/19/2022
5
LV, LIANG
Exec Dt:
10/19/2022
6
LI, XINCHENG
Exec Dt:
10/19/2022
Assignee
1
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
NO. 27 JEREH ROAD, LAISHAN DISTRICT
YANTAI, CHINA 264003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11982169
US20230121251
17970346
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP, WEIGUO CHEN
650 TOWN CENTER DRIVE, 10TH FLOOR
COSTA MESA, CA 92626
Assignment: 12
Reel/Frame:063511/0508   Pages: 6
Recorded: 05/02/2023
Attorney Dkt #:82KB-371378
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CUI, SHUZHEN
Exec Dt:
04/13/2023
2
ZHANG, RIKUI
Exec Dt:
04/13/2023
3
LIU, DONG
Exec Dt:
04/13/2023
4
ZHONG, JIFENG
Exec Dt:
04/13/2023
5
LV, LIANG
Exec Dt:
04/13/2023
6
LI, XINCHENG
Exec Dt:
04/13/2023
7
CHANG, SHENG
Exec Dt:
04/13/2023
8
LAN, CHUNQIANG
Exec Dt:
04/13/2023
9
ZHANG, JIAN
Exec Dt:
04/13/2023
10
JI, XIAOLEI
Exec Dt:
04/13/2023
11
ZHANG, HUAIZHI
Exec Dt:
04/13/2023
12
DU, RUIJIE
Exec Dt:
04/13/2023
13
ZHAO, DAWEI
Exec Dt:
04/13/2023
14
LI, SHOUZHE
Exec Dt:
04/13/2023
Assignee
1
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
NO. 27 JEREH ROAD, LAISHAN DISTRICT
YANTAI, CHINA 264003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230279762
18311042
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP, WEIGUO CHEN
650 TOWN CENTER DRIVE, 10TH FLOOR
COSTA MESA, CA 92626

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