Patent Assignment
Reel/Frame 059676/0552
Change of Name
Recorded: 2022-04-11
Pages: 4
Assignor
ABB POWER GRIDS SWITZERLAND AG
Executed: 2021-09-07
Assignee
HITACHI ENERGY 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 →
Assignment of Assignor's Interest
Apr 11, 2022
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 059563/0594 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065548/0905 →