IP Library › Assignment 025037/0970
Patent Assignment
Reel/Frame 025037/0970

Assignment of Assignor's Interest

Recorded: 2010-09-24 Pages: 3
Assignors
WINKELNKEMPER, MANFRED
Executed: 2010-09-15
KORN, ARTHUR
Executed: 2010-09-20
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, BADEN, CH-5400, SWITZERLAND
Covered Property (1)
Direct Converter and System Including a Direct Converter
Patent: 8,461,714 →
Application: 12/889,717 →
Publication: US 2011/0075465
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 15, 2021
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 055589/0769 →
Change of Name Dec 31, 2021
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 058666/0540 →
Merger Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →