IP Library › Assignment 060618/0291
Patent Assignment
Reel/Frame 060618/0291

Assignment of Assignor's Interest

Recorded: 2022-07-26 Pages: 8
Assignors
DROFENIK, UWE
Executed: 2022-05-31
RIEDEL, GERNOT
Executed: 2022-06-23
Assignee
ABB SCHWEIZ AG
BRUGGERSTRASSE 66, BADEN, 5400, SWITZERLAND
Covered Property (1)
Medium Frequency Transformer with Parallel Windings
Application: 17/783,153 →
Publication: US 2023/0016771
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: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 060618/0325 →
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 →