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Mark Richard Shepherd

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  • Royston The United Kingdom, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Piezolelectric devices
    • Patent number 7,486,004
    • Issue date Feb 3, 2009
    • 1... Limited
    • James Allan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Loudspeaker
    • Patent number 7,302,068
    • Issue date Nov 27, 2007
    • 1... Limited
    • Simon Andrew Longbottom
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Protective housing for a ceramic actuator
    • Patent number 7,227,296
    • Issue date Jun 5, 2007
    • l...Limited
    • Richard Topliss
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Loudspeaker using an electro-active device
    • Patent number 7,224,813
    • Issue date May 29, 2007
    • 1... Limited
    • Anthony Hooley
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Piezoelectric structures
    • Patent number 7,166,952
    • Issue date Jan 23, 2007
    • 1... Limited
    • Richard Topliss
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Curved electro-active actuators
    • Patent number 7,161,279
    • Issue date Jan 9, 2007
    • 1... Limited
    • Richard Topliss
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Sensor using electro active curved helix and double helix
    • Patent number 7,069,795
    • Issue date Jul 4, 2006
    • 1... Limited
    • Gareth McKevitt
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Electro active devices
    • Patent number 6,833,656
    • Issue date Dec 21, 2004
    • 1... Limited
    • Anthony Hooley
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Variable Focal Length Lens
    • Publication number 20080259463
    • Publication date Oct 23, 2008
    • 1... Limited
    • Mark Richard Shepherd
    • G02 - OPTICS
  • Information Patent Application

    Loudspeaker
    • Publication number 20080025533
    • Publication date Jan 31, 2008
    • David Livingstone
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Digital Loudspeaker
    • Publication number 20070223763
    • Publication date Sep 27, 2007
    • 1... Limited
    • Irving Alexander Bienek
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Camera autofocus
    • Publication number 20070177860
    • Publication date Aug 2, 2007
    • Anthony Hooley
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Louderspeaker
    • Publication number 20070165886
    • Publication date Jul 19, 2007
    • Richard Topliss
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sound beam loudspeaker system
    • Publication number 20060204022
    • Publication date Sep 14, 2006
    • Anthony Hooley
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Protective housing for a ceramic actuator
    • Publication number 20060192461
    • Publication date Aug 31, 2006
    • Richard Topliss
    • G02 - OPTICS
  • Information Patent Application

    Camera lens suspension
    • Publication number 20060147190
    • Publication date Jul 6, 2006
    • Richard Topliss
    • G02 - OPTICS
  • Information Patent Application

    Piezolelectric devices
    • Publication number 20050253487
    • Publication date Nov 17, 2005
    • James Allan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Compact surround-sound system
    • Publication number 20050089182
    • Publication date Apr 28, 2005
    • Paul Thomas Troughton
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Curved electro-active actuators
    • Publication number 20050073218
    • Publication date Apr 7, 2005
    • Richard Topliss
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Piezoelectric structures
    • Publication number 20050040736
    • Publication date Feb 24, 2005
    • Richard Topliss
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Sensor using electro active curved helix and double helix
    • Publication number 20040237676
    • Publication date Dec 2, 2004
    • Gareth McKevitt
    • G01 - MEASURING TESTING
  • Information Patent Application

    Loudspeaker
    • Publication number 20040202338
    • Publication date Oct 14, 2004
    • Simon Andrew Longbotttom
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Electro active devices
    • Publication number 20040017129
    • Publication date Jan 29, 2004
    • Anthony Hooley
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Loudspeaker using an electro-active device
    • Publication number 20030095678
    • Publication date May 22, 2003
    • Anthony Hooley
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE