Hans-Peter Zwicknagl

Person

Stuttgart, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Power transistor cell
- Patent number 6,548,882
- Issue date Apr 15, 2003
- Infineon Technologies AG
- Hans-Peter Zwicknagl
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bipolar transistor for high power in the microwave range
- Patent number 5,436,475
- Issue date Jul 25, 1995
- Siemens Aktiengesellschaft
- Helmut Tews
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for the electrical insulation of a circuit function element...
- Patent number 5,346,862
- Issue date Sep 13, 1994
- Siemens Aktiengesellschaft
- Lothar Schleicher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making planar heterobipolar transistor having trenched is...
- Patent number 5,340,755
- Issue date Aug 23, 1994
- Siemens Aktiegensellschaft
- Hans-Peter Zwicknagl
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Permeable base transistor having selectively grown emitter
- Patent number 5,274,266
- Issue date Dec 28, 1993
- Siemens Aktiengesellschaft
- Helmut Tews
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method for a self-aligned emitter-base-complex for he...
- Patent number 5,093,272
- Issue date Mar 3, 1992
- Siemens Aktiengesellschaft
- Joachim Hoepfner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing bipolar transistors having extremely reduc...
- Patent number 5,070,028
- Issue date Dec 3, 1991
- Siemens Aktiengesellschaft
- Helmut Tews
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing a planar, self-aligned emitter-base complex
- Patent number 4,904,612
- Issue date Feb 27, 1990
- Siemens Aktiengesellschaft
- Hans-Peter Zwicknagl
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing ohmic contacts having low transfer resista...
- Patent number 4,894,350
- Issue date Jan 16, 1990
- Siemens Aktiengesellschaft
- Hans P. Zwicknagl
- H01 - BASIC ELECTRIC ELEMENTS

Hans-Peter Zwicknagl

Person

Patents Grantslast 30 patents

Power transistor cell

Bipolar transistor for high power in the microwave range

Method for the electrical insulation of a circuit function element...

Method of making planar heterobipolar transistor having trenched is...

Permeable base transistor having selectively grown emitter

Manufacturing method for a self-aligned emitter-base-complex for he...

Method for manufacturing bipolar transistors having extremely reduc...

Method for manufacturing a planar, self-aligned emitter-base complex

Method for manufacturing ohmic contacts having low transfer resista...