Robert W. Hedrick

Person

  • Spencerport, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Polycarbonate containing photoconductors

    • Patent number 9,851,647
    • Issue date Dec 26, 2017
    • Xerox Corporation
    • Jin Wu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cross-linked overcoat layer

    • Patent number 9,052,619
    • Issue date Jun 9, 2015
    • Xerox Corporation
    • Jin Wu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Binderless overcoat layer

    • Patent number 8,883,384
    • Issue date Nov 11, 2014
    • Xerox Corporation
    • Kenny-tuan T. Dinh
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Polyarylatecarbonate containing photoconductors

    • Patent number 8,785,091
    • Issue date Jul 22, 2014
    • Xerox Corporation
    • Jin Wu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Imaging member layers

    • Patent number 8,658,337
    • Issue date Feb 25, 2014
    • Xerox Corporation
    • Kenny-tuan T. Dinh
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Tetraaryl polycarbonate containing photoconductors

    • Patent number 8,623,578
    • Issue date Jan 7, 2014
    • Xerox Corporation
    • Jin Wu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Imaging members and method of treating an imaging member

    • Patent number 8,617,648
    • Issue date Dec 31, 2013
    • Xerox Corporation
    • Jin Wu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Phenolic phosphite containing photoconductors

    • Patent number 8,507,161
    • Issue date Aug 13, 2013
    • Xerox Corporation
    • Jin Wu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Epoxy carboxyl resin mixture hole blocking layer photoconductors

    • Patent number 8,409,773
    • Issue date Apr 2, 2013
    • Xerox Corporation
    • Jin Wu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Sulfonamide phenolic hole blocking photoconductor

    • Patent number 7,947,418
    • Issue date May 24, 2011
    • Xerox Corporation
    • Jin Wu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Imaging member

    • Patent number 7,923,188
    • Issue date Apr 12, 2011
    • Xerox Corporation
    • Liang-Bih Lin
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Imaging member

    • Patent number 7,838,187
    • Issue date Nov 23, 2010
    • Xerox Corporation
    • Liang-Bih Lin
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Metal oxide overcoated photoconductors

    • Patent number 7,799,495
    • Issue date Sep 21, 2010
    • Xerox Corporation
    • Jin Wu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Phosphoric acid ester containing photoconductors

    • Patent number 7,670,735
    • Issue date Mar 2, 2010
    • Xerox Corporation
    • Jin Wu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Chuck apparatus for substrate shaping

    • Patent number 5,895,529
    • Issue date Apr 20, 1999
    • Xerox Corporation
    • Geoffrey M. T. Foley
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Multiple dip coating method

    • Patent number 5,633,046
    • Issue date May 27, 1997
    • Xerox Corporation
    • Mark C. Petropoulos
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Airfoil air ring

    • Patent number 5,514,421
    • Issue date May 7, 1996
    • Xerox Corporation
    • Stanley J. Pietrzykowski
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Photoreceptor with low surface energy overcoat

    • Patent number 5,436,099
    • Issue date Jul 25, 1995
    • Xerox Corporation
    • Richard L. Schank
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR MANUFACTURING FLUORINATED STRUCUTURED ORGANIC PHOTORECEP...

    • Publication number 20180004102
    • Publication date Jan 4, 2018
    • Xerox Corporation
    • Gregory M. McGuire
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    FLUORINATED STRUCUTURED ORGANIC FILM LAYERS

    • Publication number 20180004103
    • Publication date Jan 4, 2018
    • Xerox Corporation
    • Gregory M. McGuire
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CHARGE TRANSPORT LAYER FOR IMAGING DEVICE

    • Publication number 20160154327
    • Publication date Jun 2, 2016
    • Xerox Corporation
    • Jin Wu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CROSS-LINKED OVERCOAT LAYER

    • Publication number 20150111137
    • Publication date Apr 23, 2015
    • Xerox Corporation
    • JIN WU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGING MEMBER LAYERS

    • Publication number 20140023959
    • Publication date Jan 23, 2014
    • Xerox Corporation
    • Kenny-tuan T. Dinh
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TETRAARYL POLYCARBONATE CONTAINING PHOTOCONDUCTORS

    • Publication number 20130330665
    • Publication date Dec 12, 2013
    • Xerox Corporation
    • Jin Wu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PHENOLIC PHOSPHITE CONTAINING PHOTOCONDUCTORS

    • Publication number 20130017479
    • Publication date Jan 17, 2013
    • Xerox Corporation
    • Jin WU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    EPOXY CARBOXYL RESIN MIXTURE HOLE BLOCKING LAYER PHOTOCONDUCTORS

    • Publication number 20100221651
    • Publication date Sep 2, 2010
    • Xerox Corporation
    • Jin Wu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    BINDERLESS OVERCOAT LAYER

    • Publication number 20100015540
    • Publication date Jan 21, 2010
    • Xerox Corporation
    • Kenny-tuan T. Dinh
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    METAL OXIDE OVERCOATED PHOTOCONDUCTORS

    • Publication number 20090246665
    • Publication date Oct 1, 2009
    • Xerox Corporation
    • Jin Wu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Imaging member

    • Publication number 20090053637
    • Publication date Feb 26, 2009
    • XEROX Corporation
    • Liang-Bih Lin
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Imaging member

    • Publication number 20090053635
    • Publication date Feb 26, 2009
    • XEROX Corporation
    • Liang-Bih Lin
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Phosphoric acid ester containing photoconductors

    • Publication number 20080032217
    • Publication date Feb 7, 2008
    • Xerox Corporation.
    • Jin Wu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Imaging members and method of treating an imaging member

    • Publication number 20070178396
    • Publication date Aug 2, 2007
    • Xerox Corporation.
    • Jin Wu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Charge transport layer processing

    • Publication number 20060014097
    • Publication date Jan 19, 2006
    • XEROX Corporation
    • Philip G. Perry
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY