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: 2
Patent #:
Issue Dt:
04/21/2015
Application #:
13377759
Filing Dt:
12/12/2011
Publication #:
Pub Dt:
10/17/2013
Inventors:
Min Zhao, Lianxian Xing
Title:
INTELLIGENT ONLINE CLOSED-LOOP BALANCE ADJUSTING SYSTEM FOR PUMPING UNIT
Assignment: 1
Reel/Frame:
027368/0093Recorded: 12/12/2011Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/08/2011
Exec Dt:
11/08/2011
Assignee:
GAZELLE VALLEY, BLOCK A, FLOOR 5, NO. 69 JINYE ROAD
PIONEERING R&D PARK, ZONE C, HIGH-TECH INDUSTRIES DEVELOPMENT ZONE
XI'AN, SHANXI, CHINA 710077
Correspondent:
SHUMAKER & SIEFFERT, P. A.
1625 RADIO DRIVE
SUITE 300
WOODBURY, MN 55125
Assignment: 2
Reel/Frame:
053272/0753Recorded: 07/21/2020Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/20/2020
Assignee:
OFFICE BUILDING, NO.6 WEST QILLING RD, CAOTANG SCIENCE AND TECHNOLOGY INDUSTRIAL BASE, HI-TECH ZONE,
XI`AN, CHINA 710304
Correspondent:
W&K IP
P.O. BOX 439
PAINTED POST, NY 14870

Search Results as of: 05/15/2024 05:06 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