Inventor · disambiguated record
Duwayne R. Anderson
Also filed as: ANDERSON DUWAYNE · ANDERSON DUWAYNE R
37 granted patents·6 pending applications·877 citations·filing 1989–2020
98Inventor score
Top patents by PatentIndex Score
43 records- 0197US7071493B2High density LED arrayPHOSEON TECHNOLOGY INC·Filed 2005·Granted Jul 4, 2006·68 cites·20 claims
- 0297US6985234B2Swept wavelength meterTHORLABS INC·Filed 2002·Granted Jan 10, 2006·73 cites·29 claims
- 0395US7638808B2Micro-reflectors on a substrate for high-density LED arrayPHOSEON TECHNOLOGY INC·Filed 2005·Granted Dec 29, 2009·51 cites·14 claims
- 0495US6570894B2Real-time wavelength calibration for swept lasersTEKTRONIX INC·Filed 2001·Granted May 27, 2003·77 cites·19 claims
- 0595US5929982AActive APD gain control for an optical receiverTEKTRONIX INC·Filed 1997·Granted Jul 27, 1999·124 cites·22 claims
- 0690US7816638B2LED array having array-based LED detectorsPHOSEON TECHNOLOGY INC·Filed 2005·Granted Oct 19, 2010·19 cites·14 claims
- 0789US6948859B2Fiber-pigtailed assemblyTEKTRONIX INC·Filed 2003·Granted Sep 27, 2005·36 cites·2 claims
- 0888US7235878B2Direct cooling of LEDsPHOSEON TECHNOLOGY INC·Filed 2005·Granted Jun 26, 2007·16 cites·17 claims
- 0987US8039785B2LED array having array-based LED detectorsPHOSEON TECHNOLOGY INC·Filed 2010·Granted Oct 18, 2011·8 cites·12 claims
- 1087US5708500AMultimode optical time domain reflectometer having improved resolutionTEKTRONIX INC·Filed 1997·Granted Jan 13, 1998·54 cites·13 claims
- 1184US7514670B2Distributed fiber optic sensor with location capabilityFIBER SENSYS LLC·Filed 2005·Granted Apr 7, 2009·14 cites·24 claims
- 1283US8523387B2Collection optics for LED array with offset hemispherical or faceted surfacesANDERSON DUWAYNE R·Filed 2010·Granted Sep 3, 2013·4 cites·18 claims
- 1381US5365328ALocating the position of an event in acquired digital data at sub-sample spacingTEKTRONIX INC·Filed 1993·Granted Nov 15, 1994·39 cites·7 claims
- 1480US7285445B2Direct cooling of LEDsPHOSEON TECHNOLOGY INC·Filed 2006·Granted Oct 23, 2007·8 cites·9 claims
- 1578US7684665B2Methods and systems relating to solid state light sources for use in industrial processesPHOSEON TECHNOLOGY INC·Filed 2008·Granted Mar 23, 2010·3 cites·6 claims
- 1675US6396965B1Twisting fiber depolarizerTEKTRONIX INC·Filed 2000·Granted May 28, 2002·16 cites·6 claims
- 1774US7461949B2Methods and systems relating to solid state light sources for use in industrial processesPHOSEON TECHNOLOGY INC·Filed 2006·Granted Dec 9, 2008·2 cites·10 claims
- 1873US5963313AOptical time domain reflectometer with bandwidth correctionTEKTRONIX INC·Filed 1998·Granted Oct 5, 1999·31 cites·15 claims
- 1972US6573990B1Optical system providing concurrent detection of a calibration signal and a test signal in an optical spectrum analyzerTEKTRONIX INC·Filed 2000·Granted Jun 3, 2003·16 cites·35 claims
- 2069US6856386B2Single sweep polarization dependent loss measurementTHORLABS INC·Filed 2003·Granted Feb 15, 2005·12 cites·23 claims
- 2168US7819550B2Collection optics for led array with offset hemispherical or faceted surfacesPHOSEON TECHNOLOGY INC·Filed 2004·Granted Oct 26, 2010·13 cites·21 claims
- 2267US5008545AHigh resolution optical fault locatorTEKTRONIX INC·Filed 1989·Granted Apr 16, 1991·27 cites·5 claims
- 2366US6888625B2Single sweep measurement of multiple optical characteristicsTEKTRONIX INC·Filed 2003·Granted May 3, 2005·10 cites·13 claims
- 2464US6789955B2Fiber-pigtailed assemblyTEKTRONIX INC·Filed 2002·Granted Sep 14, 2004·7 cites·11 claims
- 2564US4969702ALaser pigtail assembly and method of manufactureTEKTRONIX INC·Filed 1989·Granted Nov 13, 1990·23 cites·6 claims
- 2658US5559909AMechanical optical switchTEKTRONIX INC·Filed 1995·Granted Sep 24, 1996·25 cites·36 claims
- 2757US5373356AMethod and apparatus for identifying echoes detected by an optical time-domain reflectometerTEKTRONIX INC·Filed 1993·Granted Dec 13, 1994·18 cites·20 claims
- 2854US6560554B1Automatic testingTEKTRONIX INC·Filed 2000·Granted May 6, 2003·6 cites·4 claims
- 2952US9478720B2Micro-reflectors on a substrate for high-density LED arrayPHOSEON TECHNOLOGY INC·Filed 2014·Granted Oct 25, 2016·0 cites·8 claims
- 3052US5623562AMethod of aligning opposing optical transmission paths in a mechanical optical switchTEKTRONIX INC·Filed 1995·Granted Apr 22, 1997·19 cites·27 claims
- 3152US2009080898A1Method and apparatus for reducing noise in a fiber-optic sensorFIBER SENSYS LLC·Filed 2007·Application pending·0 cites
- 3250US5388172AOptical switching apparatus for optical time domain reflectometersTEKTRONIZ INC·Filed 1993·Granted Feb 7, 1995·17 cites·10 claims
- 3348US2007069893A1Polarization-based sensor for secure fiber optic network and other security applicationsCOMPUDYNE CORP·Filed 2006·Application pending·0 cites
- 3447US2007051964A1High density led arrayOWEN MARK D·Filed 2006·Application pending·0 cites
- 3546US5600739AOptical fiber alignment apparatus for a mechanical optical switchTEKTRONIX INC·Filed 1995·Granted Feb 4, 1997·10 cites·12 claims
- 3646US5438638AElectrically controlled mechanical optical switchTEKTRONIX INC·Filed 1994·Granted Aug 1, 1995·9 cites·69 claims
- 3746US2020363241A1Coherent fiber bragg grating sensor systems and methodsFIBER SENSYS LLC·Filed 2020·Application pending·0 cites
- 3839US2004070759A1Vector representation of polarization dependent lossFiled 2002·Application pending·0 cites
- 3938US5649036ARemote fiber test system using mechanical optical switchesTEKTRONIX INC·Filed 1995·Granted Jul 15, 1997·9 cites·46 claims
- 4038US2003210863A1Thermally compensated fiber bragg grating assemblyFiled 2002·Application pending·0 cites
- 4137US5664033ARemote fiber test system using a non-blocking N×N mechanical fiber optical switchTEKTRONIX INC·Filed 1995·Granted Sep 2, 1997·10 cites·43 claims
- 4234US9281001B2Methods and systems relating to light sources for use in industrial processesANDERSON DUWAYNE R·Filed 2005·Granted Mar 8, 2016·0 cites·16 claims
- 4333US5623563AMethod of determining angular coordinates of opposing optical fibers in a mechanical optical switchTEKTRONIX INC·Filed 1995·Granted Apr 22, 1997·3 cites·5 claims
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