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Holavanahally Seshachar Nagaraj

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  • Morgan Hill, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid bearing seal and support structure
    • Patent number 6,339,515
    • Issue date Jan 15, 2002
    • International Business Machines Corporation
    • Chen-Hsiung Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ferrofluid cap seal for spindle motor
    • Patent number 6,334,616
    • Issue date Jan 1, 2002
    • International Business Machines Corporation
    • M. Amine Hajji
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball bearing oil/grease loss containment shield
    • Patent number 6,280,094
    • Issue date Aug 28, 2001
    • International Business Machines Corporation
    • Larry Joe Gilliland
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic recording device
    • Patent number 6,194,360
    • Issue date Feb 27, 2001
    • International Business Machines Corporation
    • Thomas Edward Karis
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Ball bearing oil/grease loss containment method
    • Patent number 6,179,472
    • Issue date Jan 30, 2001
    • International Business Machines Corporation
    • Larry Joe Gilliland
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vacuum baking process
    • Patent number 6,051,169
    • Issue date Apr 18, 2000
    • International Business Machines Corporation
    • Charles Allan Brown
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fluid bearing seal and support structure
    • Patent number 5,957,589
    • Issue date Sep 28, 1999
    • International Business Machine Corporation
    • Chen-Hsiung Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic recording device with spindle motor lubricant of specified...
    • Patent number 5,940,247
    • Issue date Aug 17, 1999
    • International Business Machines Corporation
    • Thomas Edward Karis
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Fluid spindle bearing vent
    • Patent number 5,901,013
    • Issue date May 4, 1999
    • International Business Machines Corporation
    • Chen-hsiung Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Conductive lubricant for magnetic disk drives
    • Patent number 5,886,854
    • Issue date Mar 23, 1999
    • International Business Machines Corporation
    • Arthur Fred Diaz
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID BEARING SEAL AND SUPPORT STRUCTURE
    • Publication number 20010053042
    • Publication date Dec 20, 2001
    • CHEN-HSIUNG LEE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ferrofluid cap seal for spindle motor
    • Publication number 20010045702
    • Publication date Nov 29, 2001
    • International Business Machines Corp.
    • M. Amine Hajji
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...