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Roger V. Ritchie

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  • Colorado Springs, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device type override
    • Patent number 9,037,817
    • Issue date May 19, 2015
    • Unisys Corporation
    • Ellen L. Sorenson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Dynamic preconditioning of a B+ tree
    • Patent number 7,941,451
    • Issue date May 10, 2011
    • Unisys Corporation
    • Roger V. Ritchie
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    DATABASE COPY TO MASS STORAGE
    • Publication number 20140324780
    • Publication date Oct 30, 2014
    • Unisys Corporation
    • Ellen L. Sorenson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    INPUT/OUTPUT (I/O) PROCEDURE FOR DATABASE BACKUP TO MASS STORAGE
    • Publication number 20140324781
    • Publication date Oct 30, 2014
    • Unisys Corporation
    • Ellen L. Sorenson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DATABASE BACKUP TO HIGHEST-USED PAGE
    • Publication number 20130262388
    • Publication date Oct 3, 2013
    • Ellen L. Sorenson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DATABASE FILE GROUPS
    • Publication number 20130246347
    • Publication date Sep 19, 2013
    • Ellen L. Sorenson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DEVICE TYPE OVERRIDE
    • Publication number 20130246700
    • Publication date Sep 19, 2013
    • Ellen L. Sorenson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DYNAMIC PRECONDITIONING OF A B+ TREE
    • Publication number 20090182709
    • Publication date Jul 16, 2009
    • Roger V. Ritchie
    • G06 - COMPUTING CALCULATING COUNTING