Patent Assignment
Reel/Frame 065245/0532
Merger
Recorded: 2023-10-17
Pages: 6
Assignor
HITACHI ENERGY SWITZERLAND AG
Executed: 2023-10-02
Assignee
HITACHI ENERGY LTD
BROWN-BOVERI-STRASSE 5, ZÜRICH, 8050, SWITZERLAND
Covered Property
(1)
Relative Bushing Parameter Method to Avoid Temperature Influence in Transformer Absolute Bushing Parameter Monitoring
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 7, 2021
From: ABEYWICKRAMA, NILANGA
To: ABB SCHWEIZ AG
Reel/Frame 056172/0126 →
Assignment of Assignor's Interest
May 7, 2021
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 056172/0351 →
Change of Name
Dec 31, 2021
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 058601/0692 →