IP Library › Assignment 025634/0007
Patent Assignment
Reel/Frame 025634/0007

Assignment of Assignor's Interest

Recorded: 2011-01-13 Pages: 6
Assignors
TOURNIER, JEAN-CHARLES
Executed: 2011-01-12
WERNER, THOMAS
Executed: 2011-01-12
Assignee
ABB RESEARCH LTD
AFFOLTERNSTRASSE 44, ZURICH, CH-8050, SWITZERLAND
Covered Property (1)
Substation Automation with Redundant Protection
Patent: 8,433,451 →
Application: 13/005,907 →
Publication: US 2011/0112699
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Dec 26, 2019
From: ABB RESEARCH LTD.
To: ABB SCHWEIZ AG
Reel/Frame 051419/0309 →
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 →