IP Library Assignment 031683/0256
Patent Assignment
Reel/Frame 031683/0256

Assignment of Assignor's Interest

Recorded: 2013-11-27 Pages: 8
Assignors
FENG, XIAOMING
Executed: 2013-09-09
DONDE, VAIBHAV
Executed: 2013-09-06
SCHOLTZ, ERNST
Executed: 2013-11-26
Assignee
ABB RESEARCH LTD.
AFFOLTERNSTRASSE 44, ZURICH, 8050, SWITZERLAND
Covered Property (1)
Power System State Estimation Using A Two-Level Solution
Patent: 9,658,260 →
Application: 14/017,597 →
Publication: US 2015/0066402
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Nov 15, 2016
From: ABB TECHNOLOGY LTD.
To: ABB SCHWEIZ AG
Reel/Frame 040622/0128 →
Assignment of Assignor's Interest Mar 6, 2020
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 052916/0001 →