TREA

GHH-Rand Schraubenkompressoren GmbH

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  • Oberhausen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Three-stage screw compressor
    • Patent number 9,091,268
    • Issue date Jul 28, 2015
    • GHH-Rand Schraubenkompressoren GmbH
    • Carsten Achtelik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Three-stage screw compressor
    • Patent number 8,342,829
    • Issue date Jan 1, 2013
    • GHH-Rand Schraubenkompressoren GmbH
    • Carsten Achtelik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Helical screw compressor comprising a cooling jacket
    • Patent number 7,690,901
    • Issue date Apr 6, 2010
    • GHH-Rand Schraubenkompressoren GmbH
    • Carsten Achtelik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Two-stage screw compressor
    • Patent number 6,991,440
    • Issue date Jan 31, 2006
    • GHH-Rand Schraubenkompressoren GmbH
    • Carsten Achtelik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary helical screw-type compressor having an intake filter and mu...
    • Patent number 6,488,488
    • Issue date Dec 3, 2002
    • GHH-Rand Schraubenkompressoren GmbH
    • Carsten Achtelik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary helical screw-type compressor having a thermally separated o...
    • Patent number 6,416,302
    • Issue date Jul 9, 2002
    • GHH-Rand Schraubenkompressoren GmbH
    • Carsten Achtelik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing device on a shaft journal of a dry-running helical rotary c...
    • Patent number 6,287,100
    • Issue date Sep 11, 2001
    • GHH-Rand Schraubenkompressoren GmbH
    • Carsten Achtelik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SECTIONAL SEALING SYSTEM FOR ROTARY SCREW COMPRESSOR
    • Publication number 20160177951
    • Publication date Jun 23, 2016
    • GHH-Rand Schraubenkompressoren GmbH
    • Jan Hauser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    THREE-STAGE SCREW COMPRESSOR
    • Publication number 20130011285
    • Publication date Jan 10, 2013
    • GHH-Rand Schraubenkompressoren GmbH
    • Carsten Achtelik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Three-Stage Screw Compressor
    • Publication number 20090246054
    • Publication date Oct 1, 2009
    • GHH-Rand Schraubenkompressoren GmbH
    • Carsten Achtelik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Helical Screw Compressor
    • Publication number 20090004036
    • Publication date Jan 1, 2009
    • GHH-Rand Schraubenkompressoren GmbH
    • Carsten Achtelik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Helical Screw Compressor Comprising a Cooling Jacket
    • Publication number 20080286138
    • Publication date Nov 20, 2008
    • GHH-Rand Schraubenkompressoren GmbH
    • Carsten Achtelik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Helical Screw Compressor
    • Publication number 20080286129
    • Publication date Nov 20, 2008
    • GHH-Rand Schraubenkompressoren GmbH
    • Carsten Achtelik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Two-stage screw compressor
    • Publication number 20040062668
    • Publication date Apr 1, 2004
    • GHH-RAND SCHRAUBENKOMPRESSOREN GmbH
    • Carsten Achtelik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary helical screw-type compressor
    • Publication number 20020048521
    • Publication date Apr 25, 2002
    • GHH-Rand Schraubenkompressoren GmbH
    • Carsten Achtelik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary helical screw-type compressor
    • Publication number 20020048523
    • Publication date Apr 25, 2002
    • GHH-Rand Schraubenkompressoren GmbH
    • Carsten Achtelik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Trademarklast 30 trademarks

  • Information Trademark

    77890213 - GRS RAND
    • Serial number 77890213
    • Registration number 3915745
    • Filing date Dec 10, 2009
    • GHH-Rand Schraubenkompressoren GmbH
    • 7 - Machines and machine tools