Patent Assignment
Reel/Frame 074078/0854
Merger
Recorded: 2025-11-21
Pages: 8
Assignor
HITACHI ENERGY SWITZERLAND AG
Executed: 2023-10-02
Assignee
HITACHI ENERGY LTD
BROWN-BOVERI-STRASSE 5, ZÜRICH, 8050, SWITZERLAND
Covered Property
(1)
Reinforced Transformer Core Frame and Manufacturing Method
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 18, 2021
From: MICHALSKI, LUKASZ; KLYS, PAWEL; DASZKIEWICZ, ROBERT; STELMASIAK, ADAM
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 055313/0712 →
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 065548/0869 →