Patent Assignment
Reel/Frame 042787/0803
Assignment of Assignor's Interest
Recorded: 2017-06-22
Pages: 8
Assignors
GU, XUN
Executed: 2017-03-02
MARCHESE, SERGIO VINCENZO
Executed: 2017-03-02
BOHNERT, KLAUS
Executed: 2017-02-27
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, BADEN, 5400, SWITZERLAND
Covered Property
(1)
Interferometric Sensor
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 23, 2019
From: FRANK, ANDREAS
To: ABB SCHWEIZ AG
Reel/Frame 049267/0977 →
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 →