Patent Assignment
Reel/Frame 059908/0578
Assignment of Assignor's Interest
Recorded: 2022-05-06
Pages: 3
Assignor
GRADINGER, THOMAS
Executed: 2022-02-18
Assignee
HITACHI ENERGY SWITZERLAND AG
BRUGGERSTRASSE 72, BADEN, 5400, SWITZERLAND
Covered Property
(1)
Winding Configuration as Part of an Integrated Structure for a Medium Frequency Transformer
Application:
17/762,064 →
Publication:
US 2022/0375678
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 6, 2022
From: DROFENIK, UWE
To: ABB SCHWEIZ AG
Reel/Frame 059862/0585 →
Assignment of Assignor's Interest
May 6, 2022
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 059862/0633 →
Change of Name
May 6, 2022
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 059862/0682 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065548/0869 →