Patent Assignment
Reel/Frame 052410/0057
Assignment of Assignor's Interest
Recorded: 2020-04-16
Pages: 8
Assignors
WICHERT, MARKO
Executed: 2019-11-28
JUCHEM, KEVIN
Executed: 2019-08-31
DERIGS, OLIVER
Executed: 2019-09-05
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, BADEN, 5400, SWEDEN
Covered Property
(1)
Longitudinal Voltage Regulation at the Line Terminals of a Phase Shifting Transformer
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 30, 2020
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 053087/0989 →
Assignment of Assignor's Interest
Mar 15, 2021
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 055585/0670 →
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 →