Patent Assignment
Reel/Frame 052300/0077
Assignment of Assignor's Interest
Recorded: 2020-04-02
Pages: 8
Assignors
CUI, TAO
Executed: 2016-06-22
NUQUI, REYNALDO
Executed: 2016-06-22
ISHCHENKO, DMITRY
Executed: 2016-06-22
WANG, ZHENYUAN
Executed: 2016-06-22
Assignee
ABB INC.
12040 REGENCY PARKWAY, SUITE 200, CARY, NORTH CAROLINA, 27518
Covered Property
(1)
Secured Fault Detection in a Power Substation
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 15, 2021
From: ABB INC.
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 055594/0148 →
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 →