Patent Assignment
Reel/Frame 049990/0893
Assignment of Assignor's Interest
Recorded: 2019-08-07
Pages: 9
Assignors
PISU, FRANCESCO
Executed: 2018-11-05
DHOTRE, MAHESH
Executed: 2018-10-26
YE, XIANGYANG
Executed: 2018-10-31
COSTYSON, JOHAN KARL FILIP
Executed: 2018-11-05
KARRER, RETO
Executed: 2018-10-26
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, BADEN, 46239, SWITZERLAND
Covered Property
(1)
Electrical Circuit Breaker Device with Particle Trap
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 6, 2020
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 052916/0001 →
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 →