IP Library Assignment 041239/0916
Patent Assignment
Reel/Frame 041239/0916

Merger

Recorded: 2017-02-13 Pages: 6
Assignor
ABB TECHNOLOGY LTD
Executed: 2016-06-23
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, BADEN, 5400, SWITZERLAND
Covered Property (1)
Method of Controlling the Switching of a Multilevel Converter, a Controller for a Multilevel Converter, and a Computer Program for Controlling a Converter
Patent: 9,923,446 →
Application: 15/503,129 →
Publication: US 2017/0237331
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 13, 2017
From: TOWNSEND, CHRISTOPHER; ZELAYA DE LA PARRA, HECTOR
To: ABB TECHNOLOGY LTD
Reel/Frame 041695/0208 →
Assignment of Assignor's Interest Mar 6, 2020
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 052916/0001 →