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Robert Jenkins

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  • West Sussex Sussex, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dry vacuum pump with pressurized bearing and seal
    • Patent number 10,851,783
    • Issue date Dec 1, 2020
    • LEYBOLD GMBH
    • Peter Birch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump
    • Patent number 9,234,519
    • Issue date Jan 12, 2016
    • Oerlikon Leybold Vacuum GmbH
    • Thomas Dreifert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw-type vacuum pump having overpressure openings
    • Patent number 8,602,759
    • Issue date Dec 10, 2013
    • Oerlikon Leybold Vaccum GmbH
    • Peter Birch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    DRY VACUUM PUMP
    • Publication number 20180340535
    • Publication date Nov 29, 2018
    • Leybold GmbH
    • Peter BIRCH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20120315165
    • Publication date Dec 13, 2012
    • Thomas Dreifert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW-TYPE VACUUM PUMP
    • Publication number 20120039737
    • Publication date Feb 16, 2012
    • Peter Birch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...