Patent Assignment
Reel/Frame 053960/0741
Assignment of Assignor's Interest
Recorded: 2020-10-02
Pages: 7
Assignors
ROY-CHOUDHURY, SAURAV
Executed: 2018-01-04
JIANG-HÄFNER, YING
Executed: 2018-01-17
KASAL, GAURAV-KUMAR
Executed: 2018-01-04
MOHAMMADI, MORTEZA
Executed: 2018-01-03
ANDERSSON, MATS
Executed: 2017-12-29
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, BADEN, 5400, SWITZERLAND
Covered Property
(1)
Communication Less Control Technique for Hybrid HVDC
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Dec 31, 2021
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 058601/0692 →
Assignment of Assignor's Interest
Mar 15, 2022
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 059366/0520 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065548/0905 →