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Robert John Castle

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  • Bristol, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Systems and methods for determining whether a companion communicati...
    • Patent number 9,225,393
    • Issue date Dec 29, 2015
    • Broadcom Corporation
    • Steven Hall
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method for modulating a signal
    • Patent number 8,125,288
    • Issue date Feb 28, 2012
    • Hewlett-Packard Development Company, L.P.
    • Robert John Castle
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic circuit
    • Patent number 7,580,493
    • Issue date Aug 25, 2009
    • Hewlett-Packard Development Company, L.P.
    • Robert John Castle
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Proximity transaction control method
    • Patent number 7,079,008
    • Issue date Jul 18, 2006
    • Hewlett-Packard Development Company, L.P.
    • Robert John Castle
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Networking
    • Patent number 6,947,480
    • Issue date Sep 20, 2005
    • Hewlett-Packard Development Company, L.P.
    • Martin Warwick Beale
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents