Ruediger Hess

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Contact arrangement for vacuum switches with axial magnetic fields
- Patent number 4,935,588
- Issue date Jun 19, 1990
- Siemens Aktiengesellschaft
- Ruediger Hess
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing melt materials of copper, chromium, and at...
- Patent number 4,906,291
- Issue date Mar 6, 1990
- Siemens Aktiengesellschaft
- Thomas Moser
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and equipment for vacuum monitoring in vacuum switching tubes
- Patent number 4,906,935
- Issue date Mar 6, 1990
- Siemens Aktiengesellschaft
- Ruediger Hess
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact arrangement for vacuum switches with axial magnetic field,...
- Patent number 4,695,687
- Issue date Sep 22, 1987
- Siemens Aktiengesellschaft
- Joachim Grosse
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact arrangement for air-blast switches with a tubular element o...
- Patent number 4,418,255
- Issue date Nov 29, 1983
- Siemens Aktiengesellschaft
- Ruediger Hess
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric gas blast circuit breaker
- Patent number 4,354,073
- Issue date Oct 12, 1982
- Siemens Aktiengesellschaft
- Ruediger Hess
- H01 - BASIC ELECTRIC ELEMENTS