Patent Assignment
Reel/Frame 012401/0263
Assignment of Assignor's Interest
Recorded: 2001-12-21
Pages: 3
Assignor
ABB POWER T&D COMPANY INC.
Executed: 2000-11-27
Assignee
ABB POWER AUTOMATION AG
HASELSTRASSE 16, CH-5400 BADEN, SWITZERLAND
Covered Property
(1)
Method and device for assessing the stability of an electric power transmission network
Application:
10/024,292 →
Publication:
US 2002/0123849
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 21, 2001
From: BERTSCH, JOACHIM
To: ABB POWER AUTOMATION AG
Reel/Frame 012401/0281 →
Assignment of Assignor's Interest
Dec 21, 2001
From: QUAINTANCE, WILLIAM HARFORD
To: ABB POWER T&D COMPANY INC.
Reel/Frame 012401/0294 →
Merger
Apr 2, 2003
From: ABB POWER AUTOMATION AG
To: ABB SCHWEIZ AG
Reel/Frame 013912/0357 →
Assignment of Assignor's Interest
Mar 6, 2020
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 052916/0001 →