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Thomas Vlasak
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Birr, CH
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last 30 patents
Information
Patent Grant
Semiconductor component with turn-off facility
Patent number
5,132,768
Issue date
Jul 21, 1992
Asea Brown Boveri Limited
Andre Jaecklin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of making a gate turn-off thyristor using a simultaneous dif...
Patent number
5,081,050
Issue date
Jan 14, 1992
BBC Brown Boveri AG
Peter Roggwiller
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor component with turn-off facility
Patent number
5,031,016
Issue date
Jul 9, 1991
Asea Brown Boveri Limited
Andre Jaecklin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Turn-off thyristor
Patent number
5,003,368
Issue date
Mar 26, 1991
BBC Brown Boveri AG
Peter Roggwiller
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Controllable power semiconductor
Patent number
4,843,449
Issue date
Jun 27, 1989
BBC Brown Boveri AG
Andre Jaecklin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing large-area power semiconductor components
Patent number
4,806,497
Issue date
Feb 21, 1989
BBC Brown Boveri AG
Bruno Adam
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for the doping of supporting silicon plates for the manufact...
Patent number
4,525,224
Issue date
Jun 25, 1985
BBC Brown, Boveri & Cie.
Thomas Vlasak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor component having emitter short circuits
Patent number
4,053,921
Issue date
Oct 11, 1977
BBC Brown Boveri & Company Limited
Andre Jaecklin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing semiconductor components and product thereof
Patent number
4,046,608
Issue date
Sep 6, 1977
BBC Brown, Boveri & Company, Limited
Paul van Iseghem
H01 - BASIC ELECTRIC ELEMENTS