Patent Assignment
Reel/Frame 057138/0248
Assignment of Assignor's Interest
Recorded: 2021-08-10
Pages: 3
Assignors
MOHANAVEERAMANI, ARAVIND
Executed: 2019-02-27
SVENSSON, JAN
Executed: 2019-03-04
HARNEFORS, LENNART
Executed: 2019-02-27
NAMI, ALIREZA
Executed: 2019-02-27
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, 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
Nov 4, 2021
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 058019/0198 →
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 →