Patent Assignment
Reel/Frame 058019/0097
Assignment of Assignor's Interest
Recorded: 2021-11-04
Pages: 5
Assignor
ABB SCHWEIZ AG
Executed: 2020-12-03
Assignee
ABB POWER GRIDS SWITZERLAND AG
BRUGGERSTRASSE 72, BADEN, 5400, SWITZERLAND
Covered Property
(1)
Converter Cell with Crowbar
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 19, 2021
From: MOHANAVEERAMANI, ARAVIND; SVENSSON, JAN; NAMI, ALIREZA
To: ABB SCHWEIZ AG
Reel/Frame 057226/0940 →
Change of Name
Dec 31, 2021
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 058601/0692 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065548/0905 →