Patent Assignment
Reel/Frame 054614/0593
Assignment of Assignor's Interest
Recorded: 2020-12-11
Pages: 6
Assignor
ABB SCHWEIZ AG
Executed: 2019-10-25
Assignee
ABB POWER GRIDS SWITZERLAND AG
BRUGGERSTRASSE 72, BADEN, 5400, SWITZERLAND
Covered Property
(1)
Circuit Breaker System with an Internal Voltage Limiter
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 16, 2021
From: SHINDE, SUSHIL A.; KURINKO, CARL; HAMMACK, GARY; HOBURN, THOMAS
To: ABB SCHWEIZ AG
Reel/Frame 055272/0844 →
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 →