Patent Assignment
Reel/Frame 031111/0521
Assignment of Assignor's Interest
Recorded: 2013-08-29
Pages: 7
Assignors
GAJIC, ZORAN
Executed: 2013-07-01
WANG, JIANPING
Executed: 2013-07-02
IBRAHIM, MUSTAFA
Executed: 2013-08-27
Assignee
ABB RESEARCH LTD.
AFFOLTERNSTRASSE 44, CH-8050 ZURICH, SWITZERLAND
Covered Property
(1)
Method and Arrangement for Detecting an Internal Failure in H-Bridge Connected Capacitor Bank
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Dec 26, 2019
From: ABB RESEARCH LTD.
To: ABB SCHWEIZ AG
Reel/Frame 051419/0309 →
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 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →