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William Curtis Kottke

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  • Fogelsville, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Zero-clearance ultra-high-pressure gas compressor
    • Patent number 7,488,159
    • Issue date Feb 10, 2009
    • Air Products and Chemicals, Inc.
    • Bharat Lajjaram Bhatt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating pumps with linear motor driver
    • Patent number 6,506,030
    • Issue date Jan 14, 2003
    • Air Products and Chemicals, Inc.
    • William Curtis Kottke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and system for cryogenic refrigeration
    • Patent number 6,484,516
    • Issue date Nov 26, 2002
    • Air Products and Chemicals, Inc.
    • Rakesh Agrawal
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Reciprocating pumps with linear motor driver
    • Patent number 6,283,720
    • Issue date Sep 4, 2001
    • Air Products and Chemicals, Inc.
    • William Curtis Kottke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating pumps with linear motor driver
    • Patent number 6,203,288
    • Issue date Mar 20, 2001
    • Air Products and Chemicals, Inc.
    • William Curtis Kottke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Supplemental air supply for an air separation system
    • Patent number 6,116,027
    • Issue date Sep 12, 2000
    • Air Products and Chemicals, Inc.
    • Arthur Ramsden Smith
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Scroll pump system
    • Publication number 20060099096
    • Publication date May 11, 2006
    • Robert W. Shaffer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Zero-clearance ultra-high-pressure gas compressor
    • Publication number 20050284155
    • Publication date Dec 29, 2005
    • Bharat Lajjaram Bhatt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...