Bernhard Pfeiffer

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Current overload tripping device with leading tripping action
- Patent number 4,930,038
- Issue date May 29, 1990
- Siemens Aktiengesellschaft
- Bernhard Pfeiffer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multipole low-voltage circuit breaker with an insulating material h...
- Patent number 4,845,460
- Issue date Jul 4, 1989
- Siemens Aktiengesellschaft
- Karl-Heinz Manthe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact arrangement of a low-voltage circuit breaker with electro-d...
- Patent number 4,845,459
- Issue date Jul 4, 1989
- Siemens Aktiengesellschaft
- Karl-Heinz Manthe
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
GAS DISCHARGE LAMPS
- Publication number 20110254452
- Publication date Oct 20, 2011
- Jens-Peter Kunzmann
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Electronic Control Gear and Method of its Use
- Publication number 20080252235
- Publication date Oct 16, 2008
- Neil Dudley
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR