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Rudolf Bahnen

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  • Roetgen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Combination of motor and vacuum pump with an exhaust flow
    • Patent number 10,113,548
    • Issue date Oct 30, 2018
    • Gebr. Becker GmbH
    • Michael Rapp
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air filter attachment for side channel compressor
    • Patent number 9,675,921
    • Issue date Jun 13, 2017
    • Gebr. Becker GmbH
    • Rudolf Bahnen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Vacuum pump
    • Patent number 9,624,927
    • Issue date Apr 18, 2017
    • Gebr. Becker GmbH
    • Rudolf Bahnen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Filter element
    • Patent number D721102
    • Issue date Jan 13, 2015
    • Gebr. Becker GmbH
    • André Kunzendorf
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Filter housing
    • Patent number D719191
    • Issue date Dec 9, 2014
    • Gebr. Becker GmbH
    • André Kunzendorf
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Combined compressor and filter housing
    • Patent number D694276
    • Issue date Nov 26, 2013
    • Gebr. Becker GmbH
    • André Kunzendorf
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Compressor
    • Patent number D685821
    • Issue date Jul 9, 2013
    • Gebr. Becker GmbH
    • André Kunzendorf
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Dual-shaft vacuum pump
    • Patent number 7,559,752
    • Issue date Jul 14, 2009
    • Oerlikon Leybold Vacuum GmbH
    • Rudolf Bahnen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary piston drive mechanism
    • Patent number 6,736,614
    • Issue date May 18, 2004
    • Leybold Vakuum GmbH
    • Rudolf Bahnen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cooled screw vacuum pump
    • Patent number 6,544,020
    • Issue date Apr 8, 2003
    • Leybold Vakuum GmbH
    • Rudolf Bahnen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw vacuum pump provided with rotors
    • Patent number 6,382,930
    • Issue date May 7, 2002
    • Leybold Vakuum GmbH
    • Rudolf Bahnen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump
    • Patent number 6,123,516
    • Issue date Sep 26, 2000
    • Leybold Vakuum GmbH
    • Hans Josef Burghard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Process for operating a dry-compression vacuum pump as well as a su...
    • Patent number 5,975,857
    • Issue date Nov 2, 1999
    • Leybold Aktiengesellschaft
    • Monika Kuhn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus and process for operating a dry-compression vacuum pump
    • Patent number 5,718,565
    • Issue date Feb 17, 1998
    • Leybold Aktiengesellschaft
    • Monika Kuhn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Device for supplying a multi-stage dry-running vacuum pump with ine...
    • Patent number 5,356,275
    • Issue date Oct 18, 1994
    • Leybold Aktiengesellschaft
    • Lothar Brenner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Vaccum pump
    • Publication number 20180112667
    • Publication date Apr 26, 2018
    • Gebr. Becker GmbH
    • Michael RAPP
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR FILTER ATTACHMENT FOR SIDE CHANNEL COMPRESSOR
    • Publication number 20140169939
    • Publication date Jun 19, 2014
    • Gebr. Becker GmbH
    • Rudolf Bahnen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20130224055
    • Publication date Aug 29, 2013
    • Gebr. Becker GmbH
    • Rudolf Bahnen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Oscillating piston pump
    • Publication number 20070104600
    • Publication date May 10, 2007
    • Sabine Meier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Piston vacuum pump
    • Publication number 20060280634
    • Publication date Dec 14, 2006
    • LEYBOLD VAKUUM GmbH
    • Rudolf Bahnen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Dual-shaft vacuum pump
    • Publication number 20050232791
    • Publication date Oct 20, 2005
    • Leybold Vakuum GmbH
    • Rudolf Bahnen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reciprocating piston drive mechanism
    • Publication number 20050112001
    • Publication date May 26, 2005
    • LEYBOLD VAKUUM GmbH, a Corporation of Germany
    • Rudolf Bahnen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Oscillating-piston drive for a vacuum pump and an operating method...
    • Publication number 20050053490
    • Publication date Mar 10, 2005
    • Rudolf Bahnen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Oscillation piston pump
    • Publication number 20040028532
    • Publication date Feb 12, 2004
    • Christian Beyer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...