IP Library › Assignment 054887/0741
Patent Assignment
Reel/Frame 054887/0741

Assignment of Assignor's Interest

Recorded: 2020-12-31 Pages: 5
Assignors
RADU, ION C.
Executed: 2019-09-26
FRIMPONG, GEORGE K.
Executed: 2019-09-26
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, BADEN, 5400, SWITZERLAND
Covered Property (1)
Transformers
Application: 16/584,277 →
Publication: US 2021/0098172
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 058601/0692 →
Merger Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →