Christian Hammer

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Ebermannsdorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for encoding a contactless switching system
- Patent number 8,700,980
- Issue date Apr 15, 2014
- Siemens Aktiengesellschaft
- Christian Hammer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for checking the switching region of a touch-free switching...
- Patent number 8,169,308
- Issue date May 1, 2012
- Siemens Aktiengesellschaft
- Christian Hammer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sensor unit with safety system
- Patent number 7,667,354
- Issue date Feb 23, 2010
- Siemens Aktiengesellschaft
- Dirk Graupner
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Method for encoding a contactless switching system
- Publication number 20100088555
- Publication date Apr 8, 2010
- Christian Hammer
- G07 - CHECKING-DEVICES
Information Patent Application
Method for checking the switching region of a touch-free switching...
- Publication number 20090322469
- Publication date Dec 31, 2009
- Christian Hammer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Sensor unit with safety system
- Publication number 20090009207
- Publication date Jan 8, 2009
- Dirk Graupner
- H03 - BASIC ELECTRONIC CIRCUITRY