Patent Assignment
Reel/Frame 047381/0921
Assignment of Assignor's Interest
Recorded: 2018-11-01
Pages: 7
Assignors
DROFENIK, UWE
Executed: 2018-10-03
BREM, FRANZISKA
Executed: 2018-10-03
CANALES, FRANCISCO
Executed: 2018-10-03
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, BADEN, 5400, SWITZERLAND
Covered Property
(1)
Converter Cell with Integrated Photovoltaic Cell
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 →