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: 6
Patent #:
9893524
Issue Dt:
02/13/2018
Application #:
14374559
Filing Dt:
07/25/2014
Publication #:
20140379152
Pub Dt:
12/25/2014
Inventors:
Guoju Zhang, Yao Chen, Charles Sao
Title:
COORDINATED CONTROL METHOD OF GENERATOR AND SVC FOR IMPROVING POWER THROUGHPUT AND CONTROLLER THEREOF
Assignment: 1
Reel/Frame:
033389/0910Recorded: 07/25/2014Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
CHEN, YAO
Exec Dt:
05/13/2014
ZHANG, GUOJU
Exec Dt:
05/15/2014
SAO, CHARLES
Exec Dt:
06/24/2014
Assignee:
ABB TECHNOLOGY LTD.
AFFOLTERNSTRASSE 44
ZURICH, SWITZERLAND CH-8050
Correspondent:
DRIGGS, HOGG, DAUGHERTY & DEL ZOPPO CO.,
38500 CHARDON ROAD
DEPT. ABB CHINA
WILLOUGHBY HILLS, OH 44094
Assignment: 2
Reel/Frame:
040622/0001Recorded: 11/15/2016Pages: 27
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
ABB TECHNOLOGY LTD.
Exec Dt:
05/09/2016
Assignee:
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6
5400 BADEN, SWITZERLAND
Correspondent:
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6
5400 BADEN, SWITZERLAND
Assignment: 3
Reel/Frame:
040017/0743Recorded: 09/13/2016Pages: 19
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
ABB TECHNOLOGY LTD.
Exec Dt:
06/17/2016
Assignee:
ABB TECHNOLOGY AG
BROWN BOVERI STRASSE 6
BADEN, SWITZERLAND 5400
Correspondent:
DOUGLAS A. COLLIER
TAFT STETTINIUS & HOLLISTER LLP
ONE INDIANA SQUARE, STE. 3500
INDIANAPOLIS, IN 46204
Assignment: 4
Reel/Frame:
052916/0001Recorded: 03/06/2020Pages: 196
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
ABB SCHWEIZ AG
Exec Dt:
10/25/2019
Assignee:
ABB POWER GRIDS SWITZERLAND AG
BRUGGERSTRASSE 72
BADEN, SWITZERLAND 5400
Correspondent:
SAGE PATENT GROUP
P.O. BOX 30789
RALEIGH, NC 27622-0789
Assignment: 5
Reel/Frame:
058666/0540Recorded: 12/31/2021Pages: 38
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
ABB POWER GRIDS SWITZERLAND AG
Exec Dt:
10/06/2021
Assignee:
HITACHI ENERGY SWITZERLAND AG
BRUGGERSTRASSE 72
BADEN, SWITZERLAND 5400
Correspondent:
SAGE PATENT GROUP
PO BOX 30789
RALEIGH, NC 27622-0789
Assignment: 6
Reel/Frame:
065549/0576Recorded: 11/13/2023Pages: 37
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
HITACHI ENERGY SWITZERLAND AG
Exec Dt:
10/02/2023
Assignee:
HITACHI ENERGY LTD
BROWN-BOVERI-STRASSE 5
ZÜRICH, SWITZERLAND 8050
Correspondent:
SAGE PATENT GROUP
P.O. BOX 30789
RALEIGH, NC 27622-0789

Search Results as of: 05/16/2024 04:33 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