IP Library › Assignment 027815/0701
Patent Assignment
Reel/Frame 027815/0701

Assignment of Assignor's Interest

Recorded: 2012-03-06 Pages: 9
Assignors
GEYER, TOBIAS
Executed: 2012-02-09
KIEFERNDORF, FREDERICK
Executed: 2012-02-09
PAPAFOTIOU, GEORGIOS
Executed: 2012-02-09
OIKONOMOU, NIKOLAOS
Executed: 2012-02-09
Assignee
ABB RESEARCH LTD
AFFOLTERNSTRASSE 44, ZURICH, CH-8050, SWITZERLAND
Covered Property (1)
Method for Controlling a Converter
Patent: 8,766,570 →
Application: 13/335,206 →
Publication: US 2012/0161685
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 →