IP Library Assignment 032114/0144
Patent Assignment
Reel/Frame 032114/0144

Assignment of Assignor's Interest

Recorded: 2014-02-01 Pages: 8
Assignors
ESCOBAR, GERARDO
Executed: 2013-06-12
PETTERSSON, SAMI
Executed: 2013-06-13
HO, NGAI-MAN
Executed: 2013-07-05
Assignee
ABB RESEARCH LTD
AFFOLTERNSTRASSE 44, ZURICH, CH-8050, SWITZERLAND
Covered Property (1)
Method and Apparatus for Zero-Sequence Damping and Voltage Balancing
Patent: 9,030,854 →
Application: 13/912,398 →
Publication: US 2013/0329471
Related Assignments (1)
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 →