Patent Assignment
Reel/Frame 059824/0452
Change of Name
Recorded: 2022-05-05
Pages: 6
Assignor
ABB POWER GRIDS SWITZERLAND AG
Executed: 2021-09-07
Assignee
HITACHI ENERGY SWITZERLAND AG
BRUGGERSTRASSE 72, BADEN, 5400, SWITZERLAND
Covered Property
(1)
Converter Arrangement
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 5, 2022
From: SCHROEDER, ARNE; COTTET, DIDIER; NILSSON, TORSTEN
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 059824/0265 →
Assignment of Assignor's Interest
May 5, 2022
From: PIASECKI, WOJCIECH; GRECKI, FILIP; WUNSCH, BERNHARD
To: ABB SCHWEIZ AG
Reel/Frame 059824/0329 →
Assignment of Assignor's Interest
May 5, 2022
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 059824/0396 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065548/0905 →