IP Library › Assignment 018935/0254
Patent Assignment
Reel/Frame 018935/0254

Assignment of Assignor's Interest

Recorded: 2007-02-27 Pages: 3
Assignors
SCHOLTZ, ERNST
Executed: 2007-01-17
NUQUI, REYNALDO F.
Executed: 2007-01-17
FINNEY, JOHN D.
Executed: 2007-01-17
Assignee
ABB RESEARCH LTD.
AFFOLTERNSTRASSE 52, ZURICH, CH-8050, SWITZERLAND
Covered Property (1)
Power-Line Sag Calculation by Way of Power-System State Estimation
Patent: 7,494,271 →
Application: 11/671,123 →
Publication: US 2008/0189062
Related Assignments (2)
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 →