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Christopher Chapman

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  • Oxon, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Processing signals to determine spatial positions
    • Patent number 8,436,808
    • Issue date May 7, 2013
    • Elo Touch Solutions, Inc.
    • Christopher Chapman
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Flexible foldable keyboard
    • Patent number 7,213,991
    • Issue date May 8, 2007
    • Eleksen Limited
    • Christopher Chapman
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Manual input apparatus for a handheld device
    • Patent number 7,102,614
    • Issue date Sep 5, 2006
    • Eleksen Limited
    • David Lee Sandbach
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Data processing apparatus with replacement keyboard
    • Patent number 6,947,031
    • Issue date Sep 20, 2005
    • Electrotextiles Company Limited
    • David Lee Sandbach
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Processing signals to determine spatial positions
    • Patent number 6,891,527
    • Issue date May 10, 2005
    • Soundtouch Limited
    • Christopher Chapman
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Foldable alpha numeric keyboard
    • Patent number 6,861,961
    • Issue date Mar 1, 2005
    • Electrotextiles Company Limited
    • David Lee Sandbach
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Input device
    • Patent number 6,639,162
    • Issue date Oct 28, 2003
    • Electrotextiles Company Limited
    • David Lee Sandbach
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Flexible data input device
    • Patent number 6,585,162
    • Issue date Jul 1, 2003
    • Electrotextiles Company Limited
    • David Lee Sandbach
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Apparatus for raising a person
    • Patent number 6,185,761
    • Issue date Feb 13, 2001
    • Cane & Able Limited
    • Christopher Chapman
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    PROCESSING SIGNALS TO DETERMINE SPATIAL POSITIONS
    • Publication number 20130241894
    • Publication date Sep 19, 2013
    • Christopher Chapman
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Flexible foldable keyboard
    • Publication number 20050238405
    • Publication date Oct 27, 2005
    • Eleksen Limited
    • Christopher Chapman
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Processing signals to determine spatial positions
    • Publication number 20050110773
    • Publication date May 26, 2005
    • Christopher Chapman
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Data processing apparatus with replacement keyboard
    • Publication number 20030011576
    • Publication date Jan 16, 2003
    • David Lee Sandbach
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Input device
    • Publication number 20020162732
    • Publication date Nov 7, 2002
    • David Lee Sandbach
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    FLEXIBLE DATA INPUT DEVICE
    • Publication number 20020134828
    • Publication date Sep 26, 2002
    • David Lee Sandbach
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Foldable alpha numeric keyboard
    • Publication number 20020135457
    • Publication date Sep 26, 2002
    • David Lee Sandbach
    • G06 - COMPUTING CALCULATING COUNTING