David Alexander Barker

Person

  • Eastleigh, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for masking data

    • Patent number 8,490,202
    • Issue date Jul 16, 2013
    • International Business Machines Corporation
    • David A. Barker
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Message generator

    • Patent number 8,024,291
    • Issue date Sep 20, 2011
    • International Business Machines Corporation
    • David Alexander Barker
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Method and system for peer-to-peer software distribution with a pac...

    • Patent number 7,584,470
    • Issue date Sep 1, 2009
    • International Business Machines Corporation
    • David Alexander Barker
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Message generator

    • Patent number 7,562,079
    • Issue date Jul 14, 2009
    • International Business Machines Corporation
    • David Alexander Barker
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    COMMUNICATION SYSTEM

    • Publication number 20120311029
    • Publication date Dec 6, 2012
    • International Business Machines Corporation
    • Rolf Schuster
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    METHOD FOR MASKING DATA

    • Publication number 20110191857
    • Publication date Aug 4, 2011
    • International Business Machines Corporation
    • David A. Barker
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MESSAGE GENERATOR

    • Publication number 20090125489
    • Publication date May 14, 2009
    • DAVID ALEXANDER BARKER
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    A MESSAGE GENERATOR

    • Publication number 20070022430
    • Publication date Jan 25, 2007
    • International Business Machines Corporation
    • David Alexander Barker
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Method and system for software and data distribution

    • Publication number 20050240921
    • Publication date Oct 27, 2005
    • International Business Machines Corporation
    • David Alexander Barker
    • G06 - COMPUTING CALCULATING COUNTING