IP Library › Assignment 039570/0703
Patent Assignment
Reel/Frame 039570/0703

Assignment of Assignor's Interest

Recorded: 2016-08-04 Pages: 3
Assignors
TOWNSEND, CHRISTOPHER
Executed: 2014-02-24
ZELAYA DE LA PARRA, HECTOR
Executed: 2014-03-06
Assignee
ABB TECHNOLOGY LTD
AFFOLTERNSTRASSE 44, ZURICH, CH-8050, SWITZERLAND
Covered Property (1)
A Multi-Level Power Converter and a Method for Controlling a Multi-Level Power Converter
Patent: 9,755,497 →
Application: 15/116,466 →
Publication: US 2017/0187276
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Aug 4, 2016
From: ABB TECHNOLOGY LTD
To: ABB SCHWEIZ AG
Reel/Frame 039341/0619 →
Assignment of Assignor's Interest Mar 6, 2020
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 052916/0001 →