Patent Assignment
Reel/Frame 044995/0428
Assignment of Assignor's Interest
Recorded: 2018-02-22
Pages: 8
Assignors
STEIGER, MATTHIAS
Executed: 2018-01-25
SZCZECHOWSKI, JANUSZ
Executed: 2017-06-06
WANZEK, BERNHARD
Executed: 2017-06-09
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, BADEN, 5400, SWITZERLAND
Covered Property
(1)
Modular High Voltage Supply System
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 6, 2020
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 052916/0001 →
Change of Name
Dec 31, 2021
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 058666/0540 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →