Patent Assignment
Reel/Frame 049267/0977
Assignment of Assignor's Interest
Recorded: 2019-05-23
Pages: 4
Assignor
FRANK, ANDREAS
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
Jun 22, 2017
From: GU, XUN; MARCHESE, SERGIO VINCENZO; BOHNERT, KLAUS
To: ABB SCHWEIZ AG
Reel/Frame 042787/0803 →
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 →