Patent Assignment
Reel/Frame 014510/0847
Change of Name
Recorded: 2004-04-12
Pages: 4
Assignor
ASEA BROWN BOVERI AG
Executed: 2001-12-11
Assignee
ABB SCHWEIZ HOLDING AG
BROWN BOVERI STRASSE 6,, BADEN, 5400, SWITZERLAND
Covered Property
(1)
Semiconductor Element and Method of Manufacture
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 9, 2004
From: ABB SCHWEIZ HOLDING AG
To: ABB SCHWEIZ AG
Reel/Frame 015442/0685 →
Assignment of Assignor's Interest
Apr 24, 2006
From: ABB SCHEIZ AG
To: SEMIKRON ELEKTRONIC GMBH & CO., KG
Reel/Frame 018515/0014 →
Assignment of Assignor's Interest
Feb 18, 2010
From: SEMIKRON ELEKTRONIK GMBH & CO. KG
To: ABB SCHWEIZ AG
Reel/Frame 023950/0266 →
Assignment of Assignor's Interest
Feb 18, 2010
From: ABB SCHWEIZ AG
To: ABB TECHNOLOGY AG
Reel/Frame 023950/0269 →
Assignment of Assignor's Interest
Mar 6, 2020
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 052916/0001 →