Patent Assignment
Reel/Frame 046124/0481
Assignment of Assignor's Interest
Recorded: 2018-06-19
Pages: 7
Assignors
CHEN, YAO
Executed: 2018-04-18
CHEN, NIYA
Executed: 2018-05-03
YU, RONGRONG
Executed: 2018-05-03
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, BADEN, 5400, SWITZERLAND
Covered Property
(1)
Method and System for Controlling Cooling System of Power Equipment
Application:
15/988,407 →
Publication:
US 2018/0268981
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 6, 2020
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 052916/0001 →
Change of Name
Dec 31, 2021
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 058601/0692 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065548/0869 →