IP Library › Assignment 028232/0379
Patent Assignment
Reel/Frame 028232/0379

Assignment of Assignor's Interest

Recorded: 2012-05-18 Pages: 5
Assignors
TOURNIER, JEAN-CHARLES
Executed: 2012-03-26
WERNER, THOMAS
Executed: 2012-03-26
Assignee
ABB RESEARCH LTD
AFFOLTERNSTRASSE 44, ZURICH, CH-8050, SWITZERLAND
Covered Property (1)
Redundant Control for a Process Control System
Patent: 9,008,809 →
Application: 13/410,463 →
Publication: US 2012/0226367
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 15, 2021
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 055589/0769 →
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 →