Gerhard Ropke

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Lubeck-Travemunde, DE

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Patents Grantslast 30 patents

Information Patent Grant
Gas or fire detector with alarm annuciator having a metallic screen...
- Patent number 7,218,239
- Issue date May 15, 2007
- Job Lizenz GmbH & Co. KG
- Gerhard Röpke
- G08 - SIGNALLING
Information Patent Grant
Method for the detection and signaling of dew films in smoke detectors
- Patent number 7,209,046
- Issue date Apr 24, 2007
- Job Lizenz GmbH & Co. KG
- Gerhard Röpke
- G08 - SIGNALLING
Information Patent Grant
Method and device for automatically allocating detector addresses i...
- Patent number 6,838,999
- Issue date Jan 4, 2005
- Job Lizenz GmbH & Co. KG
- Gerhard Röpke
- G08 - SIGNALLING
Information Patent Grant
Process and device to determine malfunctioning detectors acting as...
- Patent number 6,583,628
- Issue date Jun 24, 2003
- Job Lizenz GmbH & Co. KG
- Gerhard Röpke
- G08 - SIGNALLING
Information Patent Grant
Danger signalling system
- Patent number 6,507,277
- Issue date Jan 14, 2003
- Job Lizenz GmbH & Co. KG
- Gerhard Röpke
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
Method of controlling a hazard alert system and a hazard alert syst...
- Publication number 20130234848
- Publication date Sep 12, 2013
- JOB Lizenz GmbH & Co. KG
- Gerhard Röpke
- G08 - SIGNALLING
Information Patent Application
Method and warning alarm device, smoke detector in particular
- Publication number 20090267755
- Publication date Oct 29, 2009
- Gerhard Ropke
- G08 - SIGNALLING
Information Patent Application
Alarm annunciator
- Publication number 20050280547
- Publication date Dec 22, 2005
- Gerhard Ropke
- G08 - SIGNALLING
Information Patent Application
Method for the detection and signaling of dew films in smoke detectors
- Publication number 20050253730
- Publication date Nov 17, 2005
- JOB Lizenz GmbH & Co. KG
- Gerhard Ropke
- G08 - SIGNALLING
Information Patent Application
Fire alarm system
- Publication number 20020145513
- Publication date Oct 10, 2002
- Gerhard Ropke
- G08 - SIGNALLING
Information Patent Application
Danger signaling system
- Publication number 20020057198
- Publication date May 16, 2002
- Gerhard Ropke
- G08 - SIGNALLING
Information Patent Application
Process and device to determine malfunctioning detectors acting as...
- Publication number 20010011892
- Publication date Aug 9, 2001
- Gerhard Ropke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE