Patent Assignment
Reel/Frame 060618/0325
Assignment of Assignor's Interest
Recorded: 2022-07-26
Pages: 6
Assignor
ABB SCHWEIZ AG
Executed: 2020-12-02
Assignee
ABB POWER GRIDS SWITZERLAND AG
BRUGGERSTRASSE 72, BADEN, 5400, SWITZERLAND
Covered Property
(1)
Medium Frequency Transformer with Parallel Windings
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 26, 2022
From: DROFENIK, UWE; RIEDEL, GERNOT
To: ABB SCHWEIZ AG
Reel/Frame 060618/0291 →
Change of Name
Jul 26, 2022
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 060618/0345 →
Assignment of Assignor's Interest
Jul 26, 2022
From: GRADINGER, THOMAS BERNHARD
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 060618/0377 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065548/0869 →