Inventor · disambiguated record
Stephan R. Clark
Also filed as: CLARK STEPHAN · CLARK STEPHAN R · CLARK STEPHAN RICHARD
26 granted patents·21 pending applications·119 citations·filing 1981–2022
94Inventor score
Top patents by PatentIndex Score
47 records- 0186US7349604B2Method and apparatus for aligning optical componentsHEWLETT PACKARD DEVELOPMENT CO·Filed 2006·Granted Mar 25, 2008·16 cites·13 claims
- 0286US7264362B2Lens coverHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Sep 4, 2007·10 cites·27 claims
- 0380US4350837ASpectrovoltaic solar energy conversion systemCLARK STEPHAN R·Filed 1981·Granted Sep 21, 1982·45 cites·9 claims
- 0477US9522527B2Drop image sensingHEWLETT PACKARD DEVELOPMENT CO LP·Filed 2013·Granted Dec 20, 2016·3 cites·19 claims
- 0576US8179531B2Shuttering and sealing deviceFLOTATS VILLAGRASA CARLES·Filed 2009·Granted May 15, 2012·12 cites·16 claims
- 0676US7508567B1Metal etalon with enhancing stackHEWLETT PACKARD DEVELOPMENT CO·Filed 2008·Granted Mar 24, 2009·7 cites·20 claims
- 0771US8665438B2Color sensing deviceHEWLETT PACKARD DEVELOPMENT CO·Filed 2013·Granted Mar 4, 2014·2 cites·18 claims
- 0867US9007586B2Collection optics for a color sensorCLARK STEPHAN·Filed 2009·Granted Apr 14, 2015·5 cites·12 claims
- 0960US8390810B2Color sensing deviceCLARK STEPHAN R·Filed 2007·Granted Mar 5, 2013·2 cites·4 claims
- 1058US9651425B2Color sensorCLARK STEPHAN R·Filed 2009·Granted May 16, 2017·2 cites·12 claims
- 1158US8513584B2Photovoltaic array with angular adjustmentCLARK STEPHAN R·Filed 2009·Granted Aug 20, 2013·0 cites·14 claims
- 1258US8319969B2Color detector having area scaled photodetectorsCLARK STEPHAN R·Filed 2008·Granted Nov 27, 2012·2 cites·16 claims
- 1357US2012138122A1Parabolic light concentrating troughWHITLOCK JOHN P·Filed 2009·Application pending·0 cites
- 1456US11858215B2Build material heaters with bafflesHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Jan 2, 2024·0 cites·15 claims
- 1555US7244031B2Light source arrangementHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Jul 17, 2007·4 cites·38 claims
- 1655US2024139870A1Laser Crafting Apparatus, System, and MethodCRICUT INC·Filed 2022·Application pending·0 cites
- 1753US6710944B2Pivoting optics mountAGILENT TECHNOLOGIES INC·Filed 2002·Granted Mar 23, 2004·4 cites·18 claims
- 1853US2013068281A1Offset light concentratingCLARK STEPHAN R·Filed 2011·Application pending·0 cites
- 1953US2010212717A1Solar collector with optical waveguideWHITLOCK JOHN P·Filed 2009·Application pending·0 cites
- 2053US2012325287A1Photonic energy concentrator with integral support ribsCLARK STEPHAN R·Filed 2011·Application pending·0 cites
- 2152US8687193B2Color measurement deviceDAHLGREN BRETT E·Filed 2008·Granted Apr 1, 2014·1 cites·13 claims
- 2252US8513833B2Circuit limiting an absolute voltage difference between electrical paths of photovoltaic diesVAN BROCKLIN ANDREW L·Filed 2010·Granted Aug 20, 2013·0 cites·14 claims
- 2352US7188959B2Lamp receiver for use in projector systemsHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Mar 13, 2007·2 cites·30 claims
- 2452US2013098427A1Paraboloid reflectorsBRETL FRANK·Filed 2011·Application pending·0 cites
- 2551US2014216692A1Heat dissipating devices and methodsBRETL FRANK·Filed 2011·Application pending·0 cites
- 2650US2012234370A1Light energy concentratorBRETL FRANK·Filed 2011·Application pending·0 cites
- 2749US2011308571A1Light assembly having parabolic sheetsCLARK STEPHAN R·Filed 2010·Application pending·0 cites
- 2849US2010296099A1Optical deviceVAN BROCKLIN ANDREW L·Filed 2008·Application pending·0 cites
- 2948US8330955B2Color detectorCLARK STEPHAN R·Filed 2008·Granted Dec 11, 2012·0 cites·20 claims
- 3048US7546031B2Lamp bracket to illumination optics assembly interfaceHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Jun 9, 2009·1 cites·21 claims
- 3147US2011134514A1Flexible Substrate Having Electrical And Optical FunctionsWEIBEZAHN KARL S·Filed 2009·Application pending·0 cites
- 3247US2014034112A1Optical concentrators and splittersLERNER SCOTT·Filed 2011·Application pending·0 cites
- 3347US2012305050A1Photovoltaic devices with light-directing surface featuresLERNER SCOTT·Filed 2011·Application pending·0 cites
- 3446US9636913B2Nozzle ejection trajectory detectionCLARK STEPHAN R·Filed 2012·Granted May 2, 2017·0 cites·20 claims
- 3545US7894064B2Optical device for dispersing lightHEWLETT PACKARD DEVELOPMENT CO·Filed 2008·Granted Feb 22, 2011·0 cites·22 claims
- 3645US6876449B2Adjustable mirror assembly for polarization dependent loss compensationAGILENT TECHNOLOGIES INC·Filed 2002·Granted Apr 5, 2005·1 cites·22 claims
- 3745US2007268460A1Lens assembly in an offset projection systemCLARK STEPHAN R·Filed 2006·Application pending·0 cites
- 3844US9291756B2FilterCROFT DANIEL I·Filed 2011·Granted Mar 22, 2016·0 cites·19 claims
- 3943US7390096B2Lamp to illumination optics assembly interfaceHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Jun 24, 2008·0 cites·18 claims
- 4042US8125625B2Hard copy re-emission color measurement systemCLARK STEPHAN·Filed 2009·Granted Feb 28, 2012·0 cites·17 claims
- 4142US2007273844A1Support for a cantilevered lens assemblyCLARK STEPHAN R·Filed 2006·Application pending·0 cites
- 4241US2008212152A1System and method for encryption of a holographic imageLERNER SCOTT·Filed 2007·Application pending·0 cites
- 4340US2012224265A1Supporting a substrate within an optical componentCLARK STEPHAN R·Filed 2011·Application pending·0 cites
- 4439US2007279749A1Structure and method for optical coatingWU KUOHUA ANGUS·Filed 2006·Application pending·0 cites
- 4539US2011212306A1Formed entities from flexible sheet materialsWHITLOCK JOHN P·Filed 2010·Application pending·0 cites
- 4638US2007211343A1Method and apparatus for reducing optical reflectionsCLARK STEPHAN·Filed 2006·Application pending·0 cites
- 4736US2013078441A1Substrate for an optical film stackABBOTT JR JAMES ELMER·Filed 2011·Application pending·0 cites
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