Patent Assignment
Reel/Frame 058019/0198
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)
Buck Boost Converter Cell for MMC
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 10, 2021
From: MOHANAVEERAMANI, ARAVIND; SVENSSON, JAN; HARNEFORS, LENNART; NAMI, ALIREZA
To: ABB SCHWEIZ AG
Reel/Frame 057138/0248 →
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 →