Patent Assignment
Reel/Frame 061405/0045
Corrective Assignment to Correct the Conveying Party "Abb Research Ltd" Should Read "Abb Reasearch Ag" Previously Recorded at Reel: 051419 Frame: 0309. Assignor(S) Hereby Confirms the Merger.
Recorded: 2022-09-09
Pages: 30
Assignor
ABB RESEARCH AG
Executed: 2019-04-16
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, BADEN, 5400, SWITZERLAND
Covered Property
(1)
Method and Apparatus for Describing and Managing Properties of a Transformer Coil
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Dec 26, 2019
From: ABB RESEARCH LTD.
To: ABB SCHWEIZ AG
Reel/Frame 051419/0309 →
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 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →