Patent Assignment
Reel/Frame 025240/0963
Assignment of Assignor's Interest
Recorded: 2010-11-03
Pages: 8
Assignors
DOFNAS, LARS
Executed: 2010-08-17
HARNEFORS, LENNART
Executed: 2010-08-23
PETTERSSON, ANDERS J.
Executed: 2010-09-14
SILJESTROM, ROLAND
Executed: 2010-08-19
ASPUND, GUNNAR
Executed: 2010-08-16
SILJESTROM, ERIKA
Executed: 2010-08-19
Assignee
ABB TECHNOLOGY AG
AFFOLTERNSTRASSE 44, ZURICH, 8050, SWITZERLAND
Covered Property
(1)
Power Converter with Distributed Cell Control
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Nov 15, 2016
From: ABB TECHNOLOGY LTD.
To: ABB SCHWEIZ AG
Reel/Frame 040621/0714 →
Assignment of Assignor's Interest
Mar 6, 2020
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 052916/0001 →
Change of Name
Dec 31, 2021
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 058666/0540 →
Corrective Assignment to Correct the Conveying Party "Abb Technology Ltd." Should Read "Abb Technology Ag" Previously Recorded at Reel: 040621 Frame: 0714. Assignor(S) Hereby Confirms the Assignment.
May 11, 2022
From: ABB TECHNOLOGY AG
To: ABB SCHWEIZ AG
Reel/Frame 059927/0580 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →