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Frederick B. Pippert

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  • Sugar Land, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Doped biodegradable elastomer for downhole applications
    • Patent number 10,526,863
    • Issue date Jan 7, 2020
    • The Secant Group, LLC
    • Peter D. Gabriele
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Packing assembly for rotary drilling swivels and pumps having rotat...
    • Patent number 7,108,058
    • Issue date Sep 19, 2006
    • Utex Industries, Inc.
    • Frederick B. Pippert
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Composite components for use in pumps
    • Patent number 6,675,699
    • Issue date Jan 13, 2004
    • Utex Industries, Inc.
    • Frederick B. Pippert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Split mechanical face seal
    • Patent number 6,485,024
    • Issue date Nov 26, 2002
    • Utex Industries, Inc.
    • Frederick B. Pippert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump liner
    • Patent number 6,463,843
    • Issue date Oct 15, 2002
    • Fredrick B. Pippert
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pump liner
    • Patent number 6,230,610
    • Issue date May 15, 2001
    • Utex Industries, Inc.
    • Frederick B. Pippert
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Anti-extrusion lip seal
    • Patent number 5,499,826
    • Issue date Mar 19, 1996
    • Utex Industries, Inc.
    • Aaron J. Pippert
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    Lip seal with reinforced backup
    • Patent number 5,480,163
    • Issue date Jan 2, 1996
    • Utex Industries, Inc.
    • Hank T. Miser
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Light weight piston
    • Patent number 5,284,084
    • Issue date Feb 8, 1994
    • Utex Industries, Inc.
    • Frederick B. Pippert
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve element
    • Patent number 5,275,204
    • Issue date Jan 4, 1994
    • Utex Industries, Inc.
    • John T. Rogers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Stuffing box assembly
    • Patent number 4,991,857
    • Issue date Feb 12, 1991
    • Utex Industries, Inc.
    • Frederick B. Pippert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Anti-extrusion packing member
    • Patent number 4,379,558
    • Issue date Apr 12, 1983
    • Utex Industries, Inc.
    • Fred B. Pippert
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Anti-extrusion seals and packings
    • Patent number 4,219,204
    • Issue date Aug 26, 1980
    • Utex Industries, Inc.
    • Frederick B. Pippert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents