Johannes W. A. Van der Velden

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a semiconductor device
- Patent number 5,039,623
- Issue date Aug 13, 1991
- U.S. Philips Corporation
- Henricus G. R. Maas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a semiconductor device including mesa bipol...
- Patent number 5,024,956
- Issue date Jun 18, 1991
- U.S. Philips Corporation
- Johannes W. A. Van der Velden
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a semiconductor device
- Patent number 4,981,806
- Issue date Jan 1, 1991
- U.S. Philips Corporation
- Henricus G. R. Maas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Improved method of manufacturing a semiconductor device of the "sem...
- Patent number 4,971,925
- Issue date Nov 20, 1990
- U.S. Philips Corporation
- Elizabeth M. L. Alexander
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mesa bipolar transistor with edge contacts
- Patent number 4,969,026
- Issue date Nov 6, 1990
- U.S. Philips Corporation
- Johannes W. A. Van der Velden
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High efficiency, small geometry semiconductor devices
- Patent number 4,894,702
- Issue date Jan 16, 1990
- U.S. Philips Corp.
- Henricus G. R. Maas
- H01 - BASIC ELECTRIC ELEMENTS