Wolfgang Haufe

Person

Hessdorf, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Silver-based contact material for use in power-engineering switchge...
- Patent number 5,422,065
- Issue date Jun 6, 1995
- Siemens Aktiengesellschaft
- Franz Hauner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sintered contact material based on silver for use in power engineer...
- Patent number 5,246,480
- Issue date Sep 21, 1993
- Siemens Aktiengesellschaft
- Wolfgang Haufe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Sinter contact material for low voltage switching apparatus of the...
- Patent number 4,980,125
- Issue date Dec 25, 1990
- Siemens Aktiengesellschaft
- Wolfgang Haufe
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Low voltage switching apparatus sinter contact material
- Patent number 4,948,424
- Issue date Aug 14, 1990
- Siemens Aktiengesellschaft
- Wolfgang Haufe
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for the production of sintered electrical contact material f...
- Patent number 4,855,104
- Issue date Aug 8, 1989
- Siemens Aktiengesellschaft
- Bernhard Rothkegel
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Sintered electrical contact material for low voltage power switching
- Patent number 4,764,227
- Issue date Aug 16, 1988
- Siemens Aktiengesellschaft
- Bernhard Rothkegel
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Silver and metal oxides electrical contact material and method for...
- Patent number 4,565,590
- Issue date Jan 21, 1986
- Siemens Aktiengesellschaft
- Joachim Grosse
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Wolfgang Haufe

Person

Patents Grantslast 30 patents

Silver-based contact material for use in power-engineering switchge...

Sintered contact material based on silver for use in power engineer...

Sinter contact material for low voltage switching apparatus of the...

Low voltage switching apparatus sinter contact material

Method for the production of sintered electrical contact material f...

Sintered electrical contact material for low voltage power switching

Silver and metal oxides electrical contact material and method for...