Patent Assignment
Reel/Frame 040807/0578
Merger
Recorded: 2016-12-05
Pages: 17
Assignor
ABB TECHNOLOGY AG
Executed: 2016-06-17
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, 5400 BADEN, SWITZERLAND
Covered Property
(1)
Reverse Conducting Power Semiconductor Device
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Nov 15, 2016
From: ABB TECHNOLOGY LTD.
To: ABB SCHWEIZ AG
Reel/Frame 040621/0687 →
Assignment of Assignor's Interest
Dec 5, 2016
From: NISTOR, IULIAN; UDREA, FLORIN; ARNOLD, MARTIN; LOPHITIS, NEOPHYTHOS
To: ABB TECHNOLOGY AG
Reel/Frame 040514/0831 →
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 →