Assignee
LEUZE ELECTRONIC GMBH & CO
DE·25 granted patents·565 citations·filing 1984–2003
Top patents by PatentIndex Score
25 records- 0185US6314054B1Apparatus for detecting objectsLEUZE ELECTRONIC GMBH & CO·Filed 2000·Granted Nov 6, 2001·38 cites·27 claims
- 0281US5175425AProcess for marking semiconductor surfacesLEUZE ELECTRONIC GMBH & CO·Filed 1987·Granted Dec 29, 1992·67 cites·7 claims
- 0380US6854649B2Optoelectronic deviceLEUZE ELECTRONIC GMBH & CO·Filed 2001·Granted Feb 15, 2005·61 cites·9 claims
- 0480US4595864AMethod of generating current pulses for operating a light-emitting diode and circuit arrangement for carrying out the methodLEUZE ELECTRONIC GMBH & CO·Filed 1984·Granted Jun 17, 1986·52 cites·10 claims
- 0576US6588669B1Optoelectronic deviceLEUZE ELECTRONIC GMBH & CO·Filed 2000·Granted Jul 8, 2003·39 cites·14 claims
- 0675US6285096B1Safety switch arrangementLEUZE ELECTRONIC GMBH & CO·Filed 2000·Granted Sep 4, 2001·26 cites·20 claims
- 0764US5225689AReflected light sensor having dual emitters and receiversLEUZE ELECTRONIC GMBH & CO·Filed 1991·Granted Jul 6, 1993·60 cites·13 claims
- 0858US6265725B1Optoelectronic device for detecting objects in a monitoring range with a distance sensorLEUZE ELECTRONIC GMBH & CO·Filed 2000·Granted Jul 24, 2001·23 cites·20 claims
- 0956US6465770B2Device for positioning objectsLEUZE ELECTRONIC GMBH & CO·Filed 2001·Granted Oct 15, 2002·5 cites·25 claims
- 1055US7205155B1Method for the determination of substances using the evanescence field methodLEUZE ELECTRONIC GMBH & CO·Filed 2000·Granted Apr 17, 2007·4 cites·29 claims
- 1155US6717170B2Optoelectronic apparatusLEUZE ELECTRONIC GMBH & CO·Filed 2001·Granted Apr 6, 2004·12 cites·14 claims
- 1255US5675136AOptoelectric device for the recognition of contrast marksLEUZE ELECTRONIC GMBH & CO·Filed 1994·Granted Oct 7, 1997·22 cites·16 claims
- 1353US5777311AOptoelectronic a device employing a digital filter which operates in different coefficient setsLEUZE ELECTRONIC GMBH & CO·Filed 1995·Granted Jul 7, 1998·21 cites·10 claims
- 1451US5539199AMethod for detecting objects in a monitored areaLEUZE ELECTRONIC GMBH & CO·Filed 1995·Granted Jul 23, 1996·43 cites·8 claims
- 1548US5298727ADevice for reading bar codes on semiconductor surfacesLEUZE ELECTRONIC GMBH & CO·Filed 1992·Granted Mar 29, 1994·24 cites·10 claims
- 1645US6822774B2Optoelectronic deviceLEUZE ELECTRONIC GMBH & CO·Filed 2001·Granted Nov 23, 2004·2 cites·17 claims
- 1744US5180910ALight barrier with retroreflector and optical meansLEUZE ELECTRONIC GMBH & CO·Filed 1991·Granted Jan 19, 1993·19 cites·14 claims
- 1843US5777834ASafety switch arrangementLEUZE ELECTRONIC GMBH & CO·Filed 1996·Granted Jul 7, 1998·16 cites·16 claims
- 1941US6905069B2Optical sensorLEUZE ELECTRONIC GMBH & CO·Filed 2003·Granted Jun 14, 2005·1 cites·21 claims
- 2037US6817526B2Optoelectronic deviceLEUZE ELECTRONIC GMBH & CO·Filed 2003·Granted Nov 16, 2004·0 cites·17 claims
- 2136US5661288AOptoelectronic device including digital filters compensating for component stipulated signal distortion in a recieved signal for recognizing barcode symbolsLEUZE ELECTRONIC GMBH & CO·Filed 1994·Granted Aug 26, 1997·7 cites·14 claims
- 2235US6735007B2Optoelectronic deviceLEUZE ELECTRONIC GMBH & CO·Filed 2003·Granted May 11, 2004·0 cites·22 claims
- 2329US6460765B1Label sensor for sensing edges of light conductive labelsLEUZE ELECTRONIC GMBH & CO·Filed 1999·Granted Oct 8, 2002·9 cites·34 claims
- 2428US6316762B1Optoelectronic deviceLEUZE ELECTRONIC GMBH & CO·Filed 1998·Granted Nov 13, 2001·10 cites·18 claims
- 2514US5789740AMethod and device for eliminating interference signals in a light barrierLEUZE ELECTRONIC GMBH & CO·Filed 1996·Granted Aug 4, 1998·4 cites·8 claims
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