Patent Assignment
Reel/Frame 051832/0736
Assignment of Assignor's Interest
Recorded: 2020-02-17
Pages: 8
Assignors
RICHTER, MARKUS
Executed: 2019-11-19
LIAO, HONGBING
Executed: 2019-11-28
BRYNER, JUERG
Executed: 2019-11-19
KELLER, MARKUS
Executed: 2019-11-19
Assignee
ABB SCHWEIZ AG
BRUGGERSTRASSE 66, BADEN, 5400, SWITZERLAND
Covered Property
(1)
Gas-Insulated Line, Gas-Insulated Switchgear and Method Thereof
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →