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, ZENGJUN
Total Assignments: 7
Assignment: 1
Reel/Frame:044623/0370   Pages: 6
Recorded: 01/15/2018
Attorney Dkt #:SCLJ-029
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, MING
Exec Dt:
01/04/2018
2
WANG, XUEJUN
Exec Dt:
01/04/2018
3
YIN, GANG
Exec Dt:
01/04/2018
4
YUAN, LINLIN
Exec Dt:
01/04/2018
5
SU, FAQIANG
Exec Dt:
01/04/2018
6
XIANG, HONG
Exec Dt:
01/04/2018
7
XIE, BIN
Exec Dt:
01/04/2018
8
LIU, DEJIN
Exec Dt:
01/04/2018
9
MENG, BO
Exec Dt:
01/04/2018
10
XU, WEI
Exec Dt:
01/04/2018
11
LI, ZENGJUN
Exec Dt:
01/04/2018
12
ZHANG, JIANJUN
Exec Dt:
01/04/2018
13
LIU, JINBAO
Exec Dt:
01/04/2018
14
ZHANG, XIANGWEI
Exec Dt:
01/04/2018
15
ZHOU, XIANGRONG
Exec Dt:
01/04/2018
16
WANG, MINGXIANG
Exec Dt:
01/04/2018
17
WEI, HONGBO
Exec Dt:
01/04/2018
18
ZHU, CHUNFENG
Exec Dt:
01/04/2018
19
BI, ZIYANG
Exec Dt:
01/04/2018
20
SONG, JIANGWEI
Exec Dt:
01/04/2018
21
TAO, ZHENJIE
Exec Dt:
01/04/2018
22
ZHU, LING
Exec Dt:
01/04/2018
Assignees
1
SHANGHAI ZHENHUA HEAVY INDUSTRIES CO., LTD.
NO. 3470 PUDONG SOUTH ROAD
(SHANGHAI) PILOT FREE TRADE ZONE, PUDONG NEW AREA
SHANGHAI, CHINA 200000
2
NO. 2 ENGINEERING COMPANY LTD. OF CCCC FIRST HARBOR ENGINEERING COMPANY LTD.
NO. 16 FUZHOU SOUTH ROAD
SHINAN DISTRICT, QINGDAO
SHANDONG, CHINA 266071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10689828
US20190145081
15870667
Correspondence name and address
CENTRAL CALIFORNIA IP GROUP, P.C.
377 W. FALLBROOK AVE., SUITE 205
FRESNO, CA 93711
Assignment: 2
Reel/Frame:051456/0879   Pages: 10
Recorded: 01/08/2020
Attorney Dkt #:LAWSCI-074
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YIYONG
Exec Dt:
05/30/2019
2
LI, ZENGJUN
Exec Dt:
05/30/2019
Assignee
1
CCCC FIRST HARBOR ENGINEERING CO., LTD.
NO. 8 BUILDING, SHIPPING SERVICE CENTER, YUEJIN ROAD, TIANJIN PORT BONDED ZONE
TIANJIN, CHINA 300461
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10836459
US20190263483
16412343
Correspondence name and address
J.C. PATENTS
4 VENTURE, SUITE 250
IRVINE, CA 92618
Assignment: 3
Reel/Frame:050671/0602   Pages: 5
Recorded: 10/09/2019
Attorney Dkt #:LAWSCI-077
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YIYONG
Exec Dt:
10/08/2019
2
ZHANG, NAISHOU
Exec Dt:
09/30/2019
3
GAO, CHAO
Exec Dt:
09/27/2019
4
LI, ZENGJUN
Exec Dt:
09/30/2019
5
GUO, BINGCHUAN
Exec Dt:
09/20/2019
Assignee
1
CCCC FIRST HARBOR ENGINEERING CO., LTD.
NO. 8 BUILDING, SHIPPING SERVICE CENTER, YUEJIN ROAD, TIANJIN PORT BONDED ZONE
TIANJIN, CHINA 300461
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10781567
US20200040542
16597772
Correspondence name and address
J C PATENTS
4 VENTURE, SUITE 250
IRVINE, CA 92618
Assignment: 4
Reel/Frame:061434/0303   Pages: 5
Recorded: 09/15/2022
Attorney Dkt #:LAWSCI-117
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YIYONG
Exec Dt:
09/08/2022
2
ZHANG, NAISHOU
Exec Dt:
09/08/2022
3
DU, CHUANG
Exec Dt:
09/08/2022
4
LI, ZENGJUN
Exec Dt:
09/08/2022
5
FU, YUANPING
Exec Dt:
09/08/2022
6
FENG, YUXI
Exec Dt:
09/08/2022
7
ZHANG, JIANNING
Exec Dt:
09/08/2022
Assignee
1
CCCC FIRST HARBOR ENGINEERING CO., LTD.
BUILDING NO.8, SHIPPING SERVICES CENTER, YUEJIN ROAD, TIANJIN PORT BONDED ZONE
TIANJIN, CHINA 300461
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11674283
US20230017526
17945094
Correspondence name and address
J.C. PATENTS
1 CONNECTICUT
IRVINE, CA 92606
Assignment: 5
Reel/Frame:062001/0563   Pages: 5
Recorded: 12/06/2022
Attorney Dkt #:LAWSCI-122
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, ZENGJUN
Exec Dt:
11/16/2022
2
ZHANG, NAISHOU
Exec Dt:
11/16/2022
3
PAN, WEI
Exec Dt:
11/16/2022
4
LI, YIYONG
Exec Dt:
11/16/2022
5
WANG, QIANG
Exec Dt:
11/16/2022
6
NING, JINJIN
Exec Dt:
11/16/2022
7
DU, CHUANG
Exec Dt:
11/16/2022
Assignee
1
CCCC FIRST HARBOR ENGINEERING CO., LTD.
BUILDING NO.8, SHIPPING SERVICES CENTER, YUEJIN ROAD, TIANJIN PORT BONDED ZONE
TIANJIN, CHINA 300461
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11655608
US20230151579
18076243
Correspondence name and address
J.C. PATENTS
1 CONNECTICUT
IRVINE, CA 92606
Assignment: 6
Reel/Frame:066564/0554   Pages: 3
Recorded: 02/26/2024
Attorney Dkt #:LAWSCI-129
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LI, ZENGJUN
Exec Dt:
02/21/2024
Assignee
1
CCCC FIRST HARBOR ENGINEERING CO., LTD.
BUILDING NO.8, SHIPPING SERVICES CENTER, YUEJIN ROAD, TIANJIN PORT BONDED ZONE
TIANJIN, CHINA 300461
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240190541
18584813
Correspondence name and address
MR. JIAWEI HUANG
1 CONNECTICUT
IRVINE, CA 92606
Assignment: 7
Reel/Frame:068375/0374   Pages: 5
Recorded: 08/22/2024
Attorney Dkt #:LAWSCI-131
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAN, WEI
Exec Dt:
04/18/2024
2
LI, YIYONG
Exec Dt:
04/18/2024
3
LI, ZENGJUN
Exec Dt:
04/18/2024
4
MENG, FANLI
Exec Dt:
04/18/2024
5
ZHANG, NAISHU
Exec Dt:
04/18/2024
6
HOU, JINFANG
Exec Dt:
04/18/2024
7
DU, CHUANG
Exec Dt:
04/18/2024
Assignee
1
CCCC FIRST HARBOR ENGINEERING CO., LTD.
BUILDING NO.8, SHIPPING SERVICES CENTER, YUEJIN ROAD, TIANJIN PORT BONDED ZONE, BINHAI NEW AREA
TIANJIN, CHINA 300461
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12215470
NONE
18654280
Correspondence name and address
JIAWEI HUANG
1 CONNECTICUT
IRVINE, CA 92606

Search Results as of: 06/19/2025 11:39 PM
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