IP Library Assignment 026599/0677
Patent Assignment
Reel/Frame 026599/0677

Assignment of Assignor's Interest

Recorded: 2011-07-15 Pages: 3
Assignor
ASPLUND, GUNNAR
Executed: 2011-06-20
Assignee
ABB TECHNOLOGY AG
AFFOLTERNSTRASSE 44, ZURICH, CH-8050, SWITZERLAND
Covered Property (1)
Fault Protection in Voltage Source Converters with Redundant Switching Cells via Mechanical Switches Being Closed Pyrotechnically
Patent: 8,611,113 →
Application: 13/144,649 →
Publication: US 2011/0267852
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Nov 15, 2016
From: ABB TECHNOLOGY LTD.
To: ABB SCHWEIZ AG
Reel/Frame 040621/0822 →
Assignment of Assignor's Interest Mar 6, 2020
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 052916/0001 →