Rolf Dickhoff

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Kirchheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Safety switching apparatus
- Patent number 8,212,431
- Issue date Jul 3, 2012
- Pilz GmbH & Co. KG
- Thomas Nitsche
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Safety switching apparatus
- Patent number 7,948,121
- Issue date May 24, 2011
- Pilz GmbH & Co. KG
- Thomas Nitsche
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Holder for a memory card
- Patent number D632694
- Issue date Feb 15, 2011
- Pilz GmbH & Co. KG
- Rolf Dickhoff
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Safety switching device for safely switching off an electrical load
- Patent number 6,809,911
- Issue date Oct 26, 2004
- Pilz GmbH & Co.
- Rolf Dickhoff
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System for reliable prevention of the restarting of a machine
- Patent number 6,777,830
- Issue date Aug 17, 2004
- Pilz GmbH & Company
- William Edward Anderson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Safety switching device for connection and safe disconnection of an...
- Patent number 6,570,272
- Issue date May 27, 2003
- Pilz GmbH & Co.
- Rolf Dickhoff
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SAFETY CONTROLLER HAVING A REMOVABLE DATA STORAGE MEDIUM
- Publication number 20110208327
- Publication date Aug 25, 2011
- Rolf DICKHOFF
- G05 - CONTROLLING REGULATING
Information Patent Application
SAFETY SWITCHING APPARATUS
- Publication number 20110133574
- Publication date Jun 9, 2011
- Thomas NITSCHE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SAFETY SWITCHING APPARATUS
- Publication number 20090073628
- Publication date Mar 19, 2009
- Thomas NITSCHE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Safety switching device for safely switching off an electrical load
- Publication number 20030137788
- Publication date Jul 24, 2003
- Rolf Dickhoff
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Safety switching device for connection and safe disconnection of an...
- Publication number 20020130557
- Publication date Sep 19, 2002
- Rolf Dickhoff
- H01 - BASIC ELECTRIC ELEMENTS