Helmut Rieder

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Patents Grantslast 30 patents

Information Patent Grant
Infrared (IR) receiving device
- Patent number 7,550,727
- Issue date Jun 23, 2009
- Efkon AG
- Helmut Rieder
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless, especially mobile, communication device for communicating...
- Patent number 7,447,480
- Issue date Nov 4, 2008
- Efkon AG
- Helmut Rieder
- G08 - SIGNALLING
Information Patent Grant
Vehicle occupancy identification system
- Patent number 7,375,648
- Issue date May 20, 2008
- Efkon USA, Inc.
- Edward A Mulka
- G08 - SIGNALLING
Information Patent Grant
Automatic fee charging system
- Patent number 7,128,262
- Issue date Oct 31, 2006
- Efkon AG
- Helmut Rieder
- G07 - CHECKING-DEVICES
Information Patent Grant
Wake-up circuit for an electronic apparatus
- Patent number 6,681,080
- Issue date Jan 20, 2004
- Efkon Entwicklung Forschung & Konstruktion von Sondermaschinen Ges. m..b.H.
- Raimund Pammer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photoelectric current amplifying circuit
- Patent number 6,567,200
- Issue date May 20, 2003
- Efkon-Entwicklung, Forschung & Konstruktion Von Sondermaschinen Ges. m.b.H.
- Raimund Pammer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR OPTICAL DATA TRANSMISSION
- Publication number 20100296814
- Publication date Nov 25, 2010
- RAIMUND PAMMER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Infrared (ir)receiver device
- Publication number 20070007452
- Publication date Jan 11, 2007
- Helmut Rieder
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and device for optical data transmission
- Publication number 20060039706
- Publication date Feb 23, 2006
- Wolfgang Boh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Infrared (ir) transmission device
- Publication number 20040252998
- Publication date Dec 16, 2004
- Andreas Schalk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless, especially mobile, communication device for communicating...
- Publication number 20040053651
- Publication date Mar 18, 2004
- Helmut Rieder
- G07 - CHECKING-DEVICES