IP Library › Assignment 016982/0657
Patent Assignment
Reel/Frame 016982/0657

Assignment of Assignor's Interest

Recorded: 2005-06-08 Pages: 3
Assignors
RAHIMO, MUNAF
Executed: 2005-05-30
VON ARX, CHRISTOPH
Executed: 2005-05-30
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, CH-5400 BADEN, SWITZERLAND
Covered Property (1)
New Self-Aligned Production Method for an Insulated Gate Semiconductor Device Cell and Insulated Gate Semicoductor Device Cell
Patent: 7,224,008 →
Application: 10/537,834 →
Publication: US 2006/0022261
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 6, 2020
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 052916/0001 →
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 →