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Philip A. Huff

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  • Spring, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Annular BOP packing unit
    • Patent number 8,176,933
    • Issue date May 15, 2012
    • Hydril USA Manufacturing LLC
    • Philip A. Huff
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Imputing strength gradient in pressure vessels
    • Patent number 7,849,599
    • Issue date Dec 14, 2010
    • Hydril USA Manufacturing LLC
    • Philip A. Huff
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Reinforcement of irregular pressure vessels
    • Patent number 7,721,401
    • Issue date May 25, 2010
    • Hydril USA Manufacturing LLC
    • Philip A. Huff
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Wedge thread with sealing metal
    • Patent number 7,562,911
    • Issue date Jul 21, 2009
    • Hydril USA Manufacturing LLC
    • Harris A. Reynolds, Jr.
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents