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Alan Weeks

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  • South Easton, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronically controlled vacuum pump
    • Patent number 7,413,411
    • Issue date Aug 19, 2008
    • Brooks Automation, Inc.
    • Peter W. Gaudet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electronically controlled vacuum pump
    • Patent number 6,902,378
    • Issue date Jun 7, 2005
    • Helix Technology Corporation
    • Peter W. Gaudet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum roller
    • Patent number 6,464,219
    • Issue date Oct 15, 2002
    • ECRM, Inc.
    • Chang J. Yee
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Electronically controlled vacuum pump
    • Patent number 6,461,113
    • Issue date Oct 8, 2002
    • Helix Technology Corporation
    • Peter W. Gaudet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electronically controlled vacuum pump with control module
    • Patent number 6,022,195
    • Issue date Feb 8, 2000
    • Helix Technology Corporation
    • Peter W. Gaudet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Water pump with integral gate valve
    • Patent number 5,901,558
    • Issue date May 11, 1999
    • Helix Technology Corporation
    • Stephen R. Matte
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High conductance water pump
    • Patent number 5,483,803
    • Issue date Jan 16, 1996
    • Helix Technology Corporation
    • Stephen R. Matte
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbomolecular pump with valves and integrated electronic controls
    • Patent number 5,443,368
    • Issue date Aug 22, 1995
    • Helix Technology Corporation
    • Alan L. Weeks
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear drive motor with flexible coupling
    • Patent number 5,146,124
    • Issue date Sep 8, 1992
    • Helix Technology Corporation
    • Graham Higham
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Helium pressure seal for a cryogenic refrigerator
    • Patent number 4,842,287
    • Issue date Jun 27, 1989
    • Helix Technology Corporation
    • Alan L. Weeks
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Electronically Controlled Vacuum Pump
    • Publication number 20080267790
    • Publication date Oct 30, 2008
    • Peter W. Gaudet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Electronically controlled vacuum pump
    • Publication number 20050196284
    • Publication date Sep 8, 2005
    • Helix Technology Corporation
    • Peter W. Gaudet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Electronically controlled vacuum pump
    • Publication number 20020094277
    • Publication date Jul 18, 2002
    • Helix Technology Corporation
    • Peter W. Gaudet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...