Patent Assignment
Reel/Frame 053421/0947
Merger
Recorded: 2020-08-06
Pages: 16
Assignor
ABB RESEARCH LTD
Executed: 2019-05-16
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, BADEN, 5400, SWITZERLAND
Covered Property
(1)
Power Distribution System Loss Reduction with Distributed Energy Resource Control
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 31, 2012
From: YANG, FANG; FENG, XIAOMING
To: ABB RESEARCH LTD.
Reel/Frame 028884/0075 →
Merger
Nov 15, 2016
From: ABB TECHNOLOGY LTD.
To: ABB SCHWEIZ AG
Reel/Frame 040622/0040 →
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 058666/0540 →
Corrective Assignment to Correct the Conveying Party's Name Previously Recorded at Reel: 040622 Frame: 0040. Assignor(S) Hereby Confirms the Merger.
Aug 17, 2022
From: ABB TECHNOLOGY AG
To: ABB SCHWEIZ AG
Reel/Frame 061203/0463 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →