Patent Assignment
Reel/Frame 046649/0849
Assignment of Assignor's Interest
Recorded: 2018-08-21
Pages: 2
Assignee
ABB INC.
12040 REGENCY PARKWAY, SUITE 200, CARY, NORTH CAROLINA, 27518
Covered Property
(1)
Securing Against Malicious Control of Circuit Breakers in Electrical Substations
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 →