Patent Assignment
Reel/Frame 059620/0201
Change of Name
Recorded: 2022-04-11
Pages: 10
Assignor
ABB POWER GRIDS SWITZERLAND AG
Executed: 2019-04-29
Assignee
HITACHI ENERGY SWITZERLAND AG
BRUGGERSTRASSE 72, BADEN, 5400, SWITZERLAND
Covered Property
(1)
Method of Controlling a Power Distribution System Including a Microgrid
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 12, 2021
From: MAJUMDER, RITWIK
To: ABB SCHWEIZ AG
Reel/Frame 057166/0450 →
Assignment of Assignor's Interest
Aug 12, 2021
From: MAJUMDER, RITWIK
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 057182/0066 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065537/0044 →