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 #:
11976891
Issue Dt:
05/07/2024
Application #:
16758155
Filing Dt:
04/22/2020
Publication #:
20200326141
Pub Dt:
10/15/2020
Inventors:
Guoqing WANG, Junjie LIU, Lijun ZHANG, Cong ZHOU, Zhaobin ZHANG, Shasha YANG, Dongfa SHEN et al
Title:
HEAT TRANSFER ENHANCEMENT PIPE AS WELL AS CRACKING FURNACE AND ATMOSPHERIC AND VACUUM HEATING FURNACE INCLUDING THE SAME
Assignment: 1
Reel/Frame:
052841/0777Recorded: 06/04/2020Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
WANG, GUOQING
Exec Dt:
05/19/2020
LIU, JUNGJIE
Exec Dt:
05/20/2020
ZHANG, LIJUN
Exec Dt:
05/20/2020
ZHOU, CONG
Exec Dt:
05/20/2020
ZHANG, ZHAOBIN
Exec Dt:
05/20/2020
YANG, SHASHA
Exec Dt:
05/20/2020
SHEN, DONGFA
Exec Dt:
05/20/2020
LI, XIAOFENG
Exec Dt:
05/20/2020
YANG, SHIFANG
Exec Dt:
05/20/2020
DU, ZHIGUO
Exec Dt:
05/20/2020
ZHANG, YONGGANG
Exec Dt:
05/20/2020
SHI, YING
Exec Dt:
05/20/2020
GUO, JINGHANG
Exec Dt:
05/20/2020
Assignees:
CHINA PETROLEUM & CHEMICAL CORPORATION
22 CHAOYANGMEN NORTH STREET
CHAOYANG DISTRICT
BEJING, CHINA 100728
BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
NO.14, BEISANHUAN EAST ROAD
CHAOYANG DISTRICT
BEIJING, CHINA 100013
Correspondent:
FINNEGAN HENDERSON FARABOW GARRETT & DUNNER LLP
901 NEW YORK AVE., NW
WASHINGTON, DC 20001

Search Results as of: 06/03/2024 03:06 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