Patent Assignment
Reel/Frame 055272/0844
Assignment of Assignor's Interest
Recorded: 2021-02-16
Pages: 12
Assignors
SHINDE, SUSHIL A.
Executed: 2017-07-27
KURINKO, CARL
Executed: 2017-07-27
HAMMACK, GARY
Executed: 2017-07-25
HOBURN, THOMAS
Executed: 2017-07-27
DUBACH, PETER
Executed: 2017-08-10
SOTIROPOULOS, EKTOR
Executed: 2017-08-10
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, 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
Dec 11, 2020
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 054614/0593 →
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 →