Patent Assignment
Reel/Frame 071500/0404
Merger
Recorded: 2025-06-24
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)
Wireless Data Transmission System for a Power Utility and Data Transmission Method
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jan 13, 2023
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 063781/0462 →
Assignment of Assignor's Interest
Jan 13, 2023
From: ZAWADZKI, ARTUR; MICHALIK, ADAM
To: ABB SCHWEIZ AG
Reel/Frame 062373/0606 →
Assignment of Assignor's Interest
Jan 13, 2023
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 062373/0685 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065548/0869 →