IP Library › Assignment 035171/0366
Patent Assignment
Reel/Frame 035171/0366

Assignment of Assignor's Interest

Recorded: 2015-03-16 Pages: 3
Assignors
VIITANEN, TERO
Executed: 2014-03-28
SAARINEN, MIKKO
Executed: 2014-03-31
Assignee
ABB OY
STROMBERGINTIE 1, HELSINKI, FI-00380, FINLAND
Covered Property (1)
Method for Controlling Switching Branch of Three-Level Converter and Switching Branch for Three-Level Converter
Patent: 9,294,010 →
Application: 14/211,048 →
Publication: US 2014/0268940
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 19, 2016
From: ABB OY
To: ABB TECHNOLOGY OY
Reel/Frame 037525/0690 →
Assignment of Assignor's Interest Jan 18, 2019
From: ABB TECHNOLOGY OY
To: ABB SCHWEIZ AG
Reel/Frame 049087/0152 →