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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR CONVEYING A FLUID THROUGH A SCREW PUMP, AND SCREW PUMP

    • Publication number 20220186727
    • Publication date Jun 16, 2022
    • LEISTRITZ PUMPEN GMBH
    • Roland MAURISCHAT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND SCREW SPINDLE PUMP FOR DELIVERING A GAS/LIQUID MIXTURE

    • Publication number 20220065247
    • Publication date Mar 3, 2022
    • LEISTRITZ PUMPEN GMBH
    • Roland MAURISCHAT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR AND REFRIGERATION CYCLE APPARATUS

    • Publication number 20210054842
    • Publication date Feb 25, 2021
    • Toshiba Carrier Corporation
    • Takuya Hirayama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR OPERATING A COMPRESSOR, AND COMPRESSOR

    • Publication number 20210033083
    • Publication date Feb 4, 2021
    • Linde Aktiengesellschaft
    • Robert ADLER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method for Operating a Multi-phase Pump and Apparatus Therefor

    • Publication number 20170254328
    • Publication date Sep 7, 2017
    • ITT Bornemann GmbH
    • Gerhard ROHLFING
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    COMPRESSOR

    • Publication number 20170067468
    • Publication date Mar 9, 2017
    • HICOR TECHNOLOGIES, INC.
    • Pedro SANTOS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP

    • Publication number 20140348686
    • Publication date Nov 27, 2014
    • DAN PAVAL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUPERCHARGED INTERNAL COMBUSTION ENGINE

    • Publication number 20140326225
    • Publication date Nov 6, 2014
    • Jumpei Shioda
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FLUID COMPRESSOR AND FUEL CELL VEHICLE

    • Publication number 20140308589
    • Publication date Oct 16, 2014
    • Toyota Jidosha Kabushiki Kaisha
    • Koji Katano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Apparatus for Sealing a Pump Chamber of a Rotary Lobe Pump, and a R...

    • Publication number 20140294648
    • Publication date Oct 2, 2014
    • Paul Krampe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TEMPERATURE CONTROL FOR COMPRESSOR

    • Publication number 20140271258
    • Publication date Sep 18, 2014
    • Stefano Vezil
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW TYPE LIQUID RING PUMP WITH INTEGRATED MACERATOR

    • Publication number 20140119975
    • Publication date May 1, 2014
    • JETS INVEST AS
    • Eimund Øvsthus
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    PUMP

    • Publication number 20140099225
    • Publication date Apr 10, 2014
    • BP Exploration Operating Company Limited
    • Mark Joseph Denny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR WITH LIQUID INJECTION COOLING

    • Publication number 20130209299
    • Publication date Aug 15, 2013
    • Oscomp Systems Inc.
    • Pedro SANTOS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY LOBE PUMP AND ROTARY LOBES

    • Publication number 20130209300
    • Publication date Aug 15, 2013
    • Paul Krampe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Contact Element For Rotary Piston Pump

    • Publication number 20130129555
    • Publication date May 23, 2013
    • Hans Juergen Linde
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LUBRICATION OF SCREW MACHINES

    • Publication number 20130052072
    • Publication date Feb 28, 2013
    • THE CITY UNIVERSITY
    • Ian Kenneth Smith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID ENERGY TRANSFER DEVICE

    • Publication number 20130045125
    • Publication date Feb 21, 2013
    • Ener-G-Rotors ,Inc.
    • George A. Yarr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL WELL PUMP APPARATUS

    • Publication number 20130020070
    • Publication date Jan 24, 2013
    • Raymond C. Davis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Progressing Cavity Pump/Motor

    • Publication number 20120258001
    • Publication date Oct 11, 2012
    • Michael Guidry, JR.
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY PISTON PUMP

    • Publication number 20120207638
    • Publication date Aug 16, 2012
    • Paul Krampe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Double-Flow Screw Spindle Machine

    • Publication number 20120207866
    • Publication date Aug 16, 2012
    • Axel Jaeschke
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SIX-BLADE BIAXIAL ROTARY POSITIVE-DISPLACEMENT PUMP

    • Publication number 20120093673
    • Publication date Apr 19, 2012
    • Yasuna Yokoi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID RING COMPRESSORS FOR SUBSEA COMPRESSION OF WET GASES

    • Publication number 20120087808
    • Publication date Apr 12, 2012
    • GENERAL ELECTRIC COMPANY
    • Christian Aalburg
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID COMPRESSOR AND FUEL CELL VEHICLE

    • Publication number 20120077104
    • Publication date Mar 29, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Koji Katano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR WITH LIQUID INJECTION COOLING

    • Publication number 20120051958
    • Publication date Mar 1, 2012
    • PEDRO SANTOS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SYSTEM AND METHOD FOR MULTIPHASE PUMP LUBRICATION

    • Publication number 20120048113
    • Publication date Mar 1, 2012
    • GENERAL ELECTRIC COMPANY
    • David Deloyd Anderson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Vane Pump and Vapor Leakage Check System Having the Same

    • Publication number 20110311385
    • Publication date Dec 22, 2011
    • DENSO CORPORATION
    • Mitsuyuki KOBAYASHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTIPHASE PUMP FLOW RECIRCULATION SYSTEM

    • Publication number 20110293441
    • Publication date Dec 1, 2011
    • GENERAL ELECTRIC COMPANY
    • David Deloyd Anderson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GEAR PUMP

    • Publication number 20110268598
    • Publication date Nov 3, 2011
    • DAN PAVAL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...