Patent Assignment
Reel/Frame 044741/0898
Assignment of Assignor's Interest
Recorded: 2018-01-26
Pages: 7
Assignors
RAHIMO, MUNAF
Executed: 2018-01-16
ARNOLD, MARTIN
Executed: 2017-12-12
VEMULAPATI, UMAMAHESWARA
Executed: 2017-07-06
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, BADEN, 5400, SWITZERLAND
Covered Property
(1)
Bidirectional Power Semiconductor
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 15, 2021
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 055589/0769 →
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 →