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Stephan R. Clark

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  • Albany, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Build material heaters with baffles
    • Patent number 11,858,215
    • Issue date Jan 2, 2024
    • Hewlett-Packard Development Company, L.P.
    • Arthur H. Barnes
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Color sensor
    • Patent number 9,651,425
    • Issue date May 16, 2017
    • Hewlett-Packard Development Company, L.P.
    • Stephan R. Clark
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Nozzle ejection trajectory detection
    • Patent number 9,636,913
    • Issue date May 2, 2017
    • Hewlett-Packard Development Company, L.P.
    • Stephan R. Clark
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Drop image sensing
    • Patent number 9,522,527
    • Issue date Dec 20, 2016
    • Hewlett-Packard Development Company, L.P.
    • Stephan R. Clark
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Filter
    • Patent number 9,291,756
    • Issue date Mar 22, 2016
    • Hewlett-Packard Development Company, L.P.
    • Daniel I. Croft
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Collection optics for a color sensor
    • Patent number 9,007,586
    • Issue date Apr 14, 2015
    • Hewlett-Packard Development Company, L.P.
    • Stephan Clark
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Color measurement device
    • Patent number 8,687,193
    • Issue date Apr 1, 2014
    • Hewlett-Packard Development Company, L.P.
    • Brett E. Dahlgren
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color sensing device
    • Patent number 8,665,438
    • Issue date Mar 4, 2014
    • Hewlett-Packard Development Company, L.P.
    • Stephan R. Clark
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Photovoltaic array with angular adjustment
    • Patent number 8,513,584
    • Issue date Aug 20, 2013
    • Hewlett-Packard Development Company, L.P.
    • Stephan R. Clark
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Circuit limiting an absolute voltage difference between electrical...
    • Patent number 8,513,833
    • Issue date Aug 20, 2013
    • Hewlett-Packard Development Company, L.P.
    • Andrew L. Van Brocklin
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Color sensing device
    • Patent number 8,390,810
    • Issue date Mar 5, 2013
    • Hewlett-Packard Development Company, L.P.
    • Stephan R. Clark
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Color detector
    • Patent number 8,330,955
    • Issue date Dec 11, 2012
    • Hewlett-Packard Development Company, L.P.
    • Stephan R. Clark
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Color detector having area scaled photodetectors
    • Patent number 8,319,969
    • Issue date Nov 27, 2012
    • Hewlett-Packard Development Company, L.P.
    • Stephan R. Clark
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Shuttering and sealing device
    • Patent number 8,179,531
    • Issue date May 15, 2012
    • Hewlett-Packard Development Company, L.P.
    • Carles Flotats Villagrasa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Hard copy re-emission color measurement system
    • Patent number 8,125,625
    • Issue date Feb 28, 2012
    • Hewlett-Packard Development Company, L.P.
    • Stephan Clark
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Optical device for dispersing light
    • Patent number 7,894,064
    • Issue date Feb 22, 2011
    • Hewlett-Packard Development Company, L.P.
    • Stephan R. Clark
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Lamp bracket to illumination optics assembly interface
    • Patent number 7,546,031
    • Issue date Jun 9, 2009
    • Hewlett-Packard Development Company, L.P.
    • Stephan Clark
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Metal etalon with enhancing stack
    • Patent number 7,508,567
    • Issue date Mar 24, 2009
    • Hewlett-Packard Development Company, L.P.
    • Stephan R. Clark
    • G02 - OPTICS
  • Information Patent Grant

    Lamp to illumination optics assembly interface
    • Patent number 7,390,096
    • Issue date Jun 24, 2008
    • Hewlett-Packard Development Company, L.P.
    • Stephan Clark
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method and apparatus for aligning optical components
    • Patent number 7,349,604
    • Issue date Mar 25, 2008
    • Hewlett-Packard Development Company, L.P.
    • Stephan Clark
    • G02 - OPTICS
  • Information Patent Grant

    Lens cover
    • Patent number 7,264,362
    • Issue date Sep 4, 2007
    • Hewlett-Packard Development Company, L.P.
    • Stephan R. Clark
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Light source arrangement
    • Patent number 7,244,031
    • Issue date Jul 17, 2007
    • Hewlett-Packard Development Company, L.P.
    • Stephan R. Clark
    • G02 - OPTICS
  • Information Patent Grant

    Lamp receiver for use in projector systems
    • Patent number 7,188,959
    • Issue date Mar 13, 2007
    • Hewlett-Packard Development Company, L.P.
    • Stephan R. Clark
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    BUILD MATERIAL HEATERS WITH BAFFLES
    • Publication number 20210370598
    • Publication date Dec 2, 2021
    • Hewlett-Packard Development Company, L.P.
    • Arthur H. Barnes
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    DROP IMAGE SENSING
    • Publication number 20160250848
    • Publication date Sep 1, 2016
    • Hewlett-Packard Development Company, L.P.
    • Stephan R. CLARK
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    NOZZLE EJECTION TRAJECTORY DETECTION
    • Publication number 20140347420
    • Publication date Nov 27, 2014
    • Stephan R. Clark
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    HEAT DISSIPATING DEVICES AND METHODS
    • Publication number 20140216692
    • Publication date Aug 7, 2014
    • Frank Bretl
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    OPTICAL CONCENTRATORS AND SPLITTERS
    • Publication number 20140034112
    • Publication date Feb 6, 2014
    • Scott Lerner
    • G02 - OPTICS
  • Information Patent Application

    FILTER
    • Publication number 20130334441
    • Publication date Dec 19, 2013
    • Daniel I. Croft
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    COLOR SENSING DEVICE
    • Publication number 20130148124
    • Publication date Jun 13, 2013
    • Hewlett-Packard Development Company, L.P.
    • Stephan R. CLARK
    • G02 - OPTICS
  • Information Patent Application

    PARABOLOID REFLECTORS
    • Publication number 20130098427
    • Publication date Apr 25, 2013
    • Frank Bretl
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SUBSTRATE FOR AN OPTICAL FILM STACK
    • Publication number 20130078441
    • Publication date Mar 28, 2013
    • James Elmer Abbott
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Offset light concentrating
    • Publication number 20130068281
    • Publication date Mar 21, 2013
    • Stephan R. Clark
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PHOTONIC ENERGY CONCENTRATOR WITH INTEGRAL SUPPORT RIBS
    • Publication number 20120325287
    • Publication date Dec 27, 2012
    • Stephan R. Clark
    • G02 - OPTICS
  • Information Patent Application

    PHOTOVOLTAIC DEVICES WITH LIGHT-DIRECTING SURFACE FEATURES
    • Publication number 20120305050
    • Publication date Dec 6, 2012
    • Scott Lerner
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT ENERGY CONCENTRATOR
    • Publication number 20120234370
    • Publication date Sep 20, 2012
    • Frank Bretl
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    SUPPORTING A SUBSTRATE WITHIN AN OPTICAL COMPONENT
    • Publication number 20120224265
    • Publication date Sep 6, 2012
    • Stephan R. CLARK
    • G02 - OPTICS
  • Information Patent Application

    PARABOLIC LIGHT CONCENTRATING TROUGH
    • Publication number 20120138122
    • Publication date Jun 7, 2012
    • John P. Whitlock
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    COLLECTION OPTICS FOR A COLOR SENSOR
    • Publication number 20120038923
    • Publication date Feb 16, 2012
    • Stephan Clark
    • G02 - OPTICS
  • Information Patent Application

    COLOR SENSOR
    • Publication number 20110310389
    • Publication date Dec 22, 2011
    • Stephan R. Clark
    • G01 - MEASURING TESTING
  • Information Patent Application

    Circuit limiting an absolute voltage difference between electrical...
    • Publication number 20110308561
    • Publication date Dec 22, 2011
    • Andrew L. Van Brocklin
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Light assembly having parabolic sheets
    • Publication number 20110308571
    • Publication date Dec 22, 2011
    • Stephan R. Clark
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    COLOR MEASUREMENT DEVICE
    • Publication number 20110211196
    • Publication date Sep 1, 2011
    • Brett E. Dahlgren
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FORMED ENTITIES FROM FLEXIBLE SHEET MATERIALS
    • Publication number 20110212306
    • Publication date Sep 1, 2011
    • John P. Whitlock
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    PHOTOVOLTAIC ARRAY WITH ANGULAR ADJUSTMENT
    • Publication number 20110139217
    • Publication date Jun 16, 2011
    • Stephan R. Clark
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Flexible Substrate Having Electrical And Optical Functions
    • Publication number 20110134514
    • Publication date Jun 9, 2011
    • Karl S. Weibezahn
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    Hard copy re-emission color measurement system
    • Publication number 20110007302
    • Publication date Jan 13, 2011
    • Stephan Clark
    • G01 - MEASURING TESTING
  • Information Patent Application

    COLOR DETECTOR
    • Publication number 20100328668
    • Publication date Dec 30, 2010
    • Stephan G. Clark
    • G02 - OPTICS
  • Information Patent Application

    COLOR DETECTOR HAVING AREA SCALED PHOTODETECTORS
    • Publication number 20100321694
    • Publication date Dec 23, 2010
    • Stephan R. Clark
    • G01 - MEASURING TESTING
  • Information Patent Application

    SHUTTERING AND SEALING DEVICE
    • Publication number 20100321687
    • Publication date Dec 23, 2010
    • Carles Flotats VILLAGRASA
    • G01 - MEASURING TESTING
  • Information Patent Application

    OPTICAL DEVICE
    • Publication number 20100296099
    • Publication date Nov 25, 2010
    • Andrew L. Van Brocklin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    COLOR SENSING DEVICE
    • Publication number 20100259755
    • Publication date Oct 14, 2010
    • Stephan R. Clark
    • G02 - OPTICS
  • Information Patent Application

    Solar collector with optical waveguide
    • Publication number 20100212717
    • Publication date Aug 26, 2010
    • John P. Whitlock
    • G02 - OPTICS