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 Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 1
Patent #:
NONE
Issue Dt:
Application #:
17774031
Filing Dt:
05/03/2022
Publication #:
Pub Dt:
12/15/2022
Inventors:
Cuiwei LIU, Zhongshan TIAN, Yuxing LI, Shaochuan LAI, Wen YANG, Gang LIU, Wubin LIN et al
Title:
METHOD AND SYSTEM OF LEAK DETECTING FOR OIL AND GAS PIPELINE BASED ON EXCITATION RESPONSE
Assignment: 1
Reel/Frame:
059799/0175Recorded: 05/03/2022Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/29/2022
Exec Dt:
04/29/2022
Exec Dt:
04/29/2022
Exec Dt:
04/29/2022
Exec Dt:
04/29/2022
Exec Dt:
04/29/2022
Exec Dt:
04/29/2022
Exec Dt:
04/29/2022
Assignees:
NO. 66, CHANGJIANGXI ROAD
HUANGDAO DISTRICT
QINGDAO, SHANDONG, CHINA 266580
6TH FLOOR, TOWER A, SINOPEC BUILDING
NO. 191 TIYUXI ROAD, TIANHE DISTRICT
GUANGZHOU, GUANGDONG, CHINA 510620
39TH FLOOR, TOWER A, SINOPEC BUILDING
NO. 191 TIYUXI ROAD, TIANHE DISTRICT
GUANGZHOU, GUANGDONG, CHINA 510620
Correspondent:
GANG LUO
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850

Search Results as of: 06/14/2024 05:04 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