Patent Assignment
Reel/Frame 059563/0594
Assignment of Assignor's Interest
Recorded: 2022-04-11
Pages: 6
Assignor
ABB SCHWEIZ AG
Executed: 2020-12-03
Assignee
ABB POWER GRIDS SWITZERLAND AG
BRUGGERSTRASSE 72, BADEN, 5400, SWITZERLAND
Covered Property
(1)
Switching Circuit with Snubber Components
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 11, 2022
From: HARNEFORS, LENNART; JOHANNESSON, DANIEL
To: ABB SCHWEIZ AG
Reel/Frame 059563/0519 →
Change of Name
Apr 11, 2022
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 059676/0552 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065548/0905 →