free-piston type pumps

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic pumping system

    • Patent number 11,608,824
    • Issue date Mar 21, 2023
    • Richard Frederick McNichol
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Free piston linear motor compressor and associated systems of opera...

    • Patent number 11,466,678
    • Issue date Oct 11, 2022
    • Gas Technology Institute
    • Jason Stair
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Suction pumps

    • Patent number 10,962,027
    • Issue date Mar 30, 2021
    • THERMOFLUIDICS LTD.
    • Thomas C. B. Smith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotating piston for pumps

    • Patent number 10,859,162
    • Issue date Dec 8, 2020
    • Graco Minnesota Inc.
    • Jeromy D. Horning
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic artificial lift for driving downhole pumps

    • Patent number 10,774,829
    • Issue date Sep 15, 2020
    • Celtic Machining Ltd.
    • Martin E. C. Gubbins
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fluted piston components for pumps

    • Patent number 10,428,942
    • Issue date Oct 1, 2019
    • Graco Minnesota Inc.
    • Jeromy D. Horning
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear compressor

    • Patent number 10,371,131
    • Issue date Aug 6, 2019
    • LG Electronics Inc.
    • Sanghyun Bae
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gradient high pressure syringe pump

    • Patent number 10,371,141
    • Issue date Aug 6, 2019
    • Yury Zelechonok
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotating piston for pumps

    • Patent number 10,337,614
    • Issue date Jul 2, 2019
    • Graco Minnesota, Inc.
    • Jeromy D. Horning
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Free piston linear motor compressor and associated systems of opera...

    • Patent number 10,323,628
    • Issue date Jun 18, 2019
    • Gas Technology Institute
    • Jason Stair
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Dual-stage cryogenic pump

    • Patent number 9,970,421
    • Issue date May 15, 2018
    • Caterpillar Inc.
    • Dana R. Coldren
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Free piston engines with single hydraulic piston actuator and methods

    • Patent number 9,206,738
    • Issue date Dec 8, 2015
    • Sturman Digital Systems, LLC
    • Oded Eddie Sturman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump

    • Patent number 9,109,585
    • Issue date Aug 18, 2015
    • YASA MOTORS POLAND SP. ZO.O.
    • Markus Mueller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mobile delivery platform for flowable explosive

    • Patent number 8,512,489
    • Issue date Aug 20, 2013
    • Orica Explosives Technology Pty. Ltd.
    • Marc Rancourt
    • C06 - EXPLOSIVES MATCHES
  • Information Patent Grant

    Vapor recovery pump

    • Patent number 8,425,209
    • Issue date Apr 23, 2013
    • Dresser, Inc.
    • Bengt I. Larsson
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Fluid pressure exchange mechanism and method of operating same

    • Patent number 8,308,444
    • Issue date Nov 13, 2012
    • Flowserve Holdings, Inc.
    • William T. Andrews
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mobile delivery platform for flowable explosive

    • Patent number 8,282,752
    • Issue date Oct 9, 2012
    • Orica Explosives Technology Pty. Ltd.
    • Marc Rancourt
    • C06 - EXPLOSIVES MATCHES
  • Information Patent Grant

    Magnetic displacement pump and compressor

    • Patent number 7,695,253
    • Issue date Apr 13, 2010
    • Honeywell International Inc.
    • Wei Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hybrid two cycle engine, compressor and pump, and method of operation

    • Patent number 7,011,051
    • Issue date Mar 14, 2006
    • Grigoriy Epshteyn
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Opposed piston opposed cylinder free piston engine

    • Patent number 6,953,010
    • Issue date Oct 11, 2005
    • Ford Global Technologies, LLC
    • Peter Hofbauer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Subsea mud pump and control system

    • Patent number 6,904,982
    • Issue date Jun 14, 2005
    • Hydril Company
    • Robert A. Judge
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fully-controlled, free-piston engine

    • Patent number 6,652,247
    • Issue date Nov 25, 2003
    • The United States of America as represented by the Administrator of the Unite...
    • Charles L. Gray
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fully-controlled, free-piston engine

    • Patent number 6,582,204
    • Issue date Jun 24, 2003
    • The United States of America as represented by the Administrator of the U.S....
    • Charles L. Gray
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Power generating assembly capable of dual-functionality

    • Patent number 6,554,585
    • Issue date Apr 29, 2003
    • Giorgio Maracchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Subsea mud pump and control system

    • Patent number 6,505,691
    • Issue date Jan 14, 2003
    • Hydril Company
    • Robert A. Judge
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Offshore drilling system

    • Patent number 6,325,159
    • Issue date Dec 4, 2001
    • Hydril Company
    • Charles P. Peterman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rotating subsea diverter

    • Patent number 6,230,824
    • Issue date May 15, 2001
    • Hydril Company
    • Charles P. Peterman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Subsea mud pump with reduced pulsation

    • Patent number 6,102,673
    • Issue date Aug 15, 2000
    • Hydril Company
    • Keith C. Mott
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Membrane deaerator apparatus

    • Patent number 5,584,914
    • Issue date Dec 17, 1996
    • Miura Co., Ltd.
    • Yasutoshi Senoo
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Positive displacement centrifugal pump

    • Patent number 5,484,268
    • Issue date Jan 16, 1996
    • Impact MST Incorporated
    • Robert P. Swank
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    PRESSURE BOOST SYSTEM

    • Publication number 20220186679
    • Publication date Jun 16, 2022
    • Eaton Intelligent Power Limited
    • Arindam SANTRA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTATING PISTON FOR PUMPS

    • Publication number 20190271396
    • Publication date Sep 5, 2019
    • Graco Minnesota Inc.
    • Jeromy D. Horning
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SUBMERGIBLE CRYOGENIC PUMP WITH LINEAR ELECTROMAGNETIC MOTOR DRIVE

    • Publication number 20180180042
    • Publication date Jun 28, 2018
    • ELECTRO-MOTIVE DIESEL, INC.
    • Peter O. Popadiuc
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic Artificial Lift for Driving Downhole Pumps

    • Publication number 20180135620
    • Publication date May 17, 2018
    • CELTIC MACHINING LTD.
    • Martin E.C. Gubbins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pressure Relief Mechanism for Linear Actuator Well Pump

    • Publication number 20160010640
    • Publication date Jan 14, 2016
    • BAKER HUGHES INCORPORATED
    • Steven K. Tetzlaff
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WIRELINE PUMP

    • Publication number 20150308243
    • Publication date Oct 29, 2015
    • Welltec A/S
    • Jørgen HALLUNDBÆK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulically Powered Ball Valve Lift Apparatus and Method for Down...

    • Publication number 20150308241
    • Publication date Oct 29, 2015
    • Tru Lift Supply Inc.
    • Alexander Kowalchuk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic Pumping Assembly, System and Method

    • Publication number 20150285243
    • Publication date Oct 8, 2015
    • i2r Solutions USA LLC
    • Ayodele Adeleye
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FREE PISTON LINEAR MOTOR COMPRESSOR AND ASSOCIATED SYSTEMS OF OPERA...

    • Publication number 20150125323
    • Publication date May 7, 2015
    • Gas Research Institute
    • Jason STAIR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL VALVE TIMING

    • Publication number 20140262305
    • Publication date Sep 18, 2014
    • HYDRIL USA MANUFACTURING LLC
    • Ahmet Duman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMATIC PUMP CHAMBER CONTROL ADJUSTMENT

    • Publication number 20140262505
    • Publication date Sep 18, 2014
    • HYDRIL USA MANUFACTURING LLC
    • Ahmet Duman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FREE PISTON TYPE TORSION DRIVE COMPRESSOR

    • Publication number 20140099216
    • Publication date Apr 10, 2014
    • Nederlandse Organisatie voor toegepast- natuurwetenschappelijk Onderzoek TNO
    • Edo B. Wissink
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOBILE DELIVERY PLATFORM FOR FLOWABLE EXPLOSIVE

    • Publication number 20130068792
    • Publication date Mar 21, 2013
    • Orica Explosives Technology Pty Ltd.
    • Marc Rancourt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP

    • Publication number 20120328459
    • Publication date Dec 27, 2012
    • YASA MOTORS POLAND SP. Z O.O.
    • Markus Mueller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP FOR CONVEYING A CRYOGENIC FLUID

    • Publication number 20120317995
    • Publication date Dec 20, 2012
    • MAGNA STEYR FAHRZEUGTECHNIK AG & CO KG
    • Klaus BRUNNHOFER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Free Piston Engines with Single Hydraulic Piston Actuator and Methods

    • Publication number 20120318239
    • Publication date Dec 20, 2012
    • STURMAN DIGITAL SYSTEMS, LLC
    • Oded Eddie Sturman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOBILE DELIVERY PLATFORM FOR FLOWABLE EXPLOSIVE

    • Publication number 20100327011
    • Publication date Dec 30, 2010
    • Orica Explosives Technology Pty Ltd.
    • Marc Rancourt
    • F42 - AMMUNITION BLASTING
  • Information Patent Application

    FLYING VALVE FOR FREE PISTON

    • Publication number 20100089464
    • Publication date Apr 15, 2010
    • Vladamir Igorevich Shulyatikov
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    The Operation of a Pressure Generator

    • Publication number 20100064676
    • Publication date Mar 18, 2010
    • Luis Olvera Diaz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pressure Exchanger

    • Publication number 20090185917
    • Publication date Jul 23, 2009
    • Rovex LTD.
    • William T. Andrews
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ENERGY RECOVERY APPARATUS AND METHOD

    • Publication number 20080185045
    • Publication date Aug 7, 2008
    • GENERAL ELECTRIC COMPANY
    • Jeffrey David Erno
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Magnetic displacement pump and compressor

    • Publication number 20080175721
    • Publication date Jul 24, 2008
    • Wei Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vapor Recovery Pump

    • Publication number 20070154332
    • Publication date Jul 5, 2007
    • Dresser, Inc. (Wayne-AB Sweden)
    • Bengt I. LARSSON
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    Compressed air power generating systems using a rotary gravity comp...

    • Publication number 20060239832
    • Publication date Oct 26, 2006
    • Guy Uriel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pusher fire pumper tanker (The cannon pump)

    • Publication number 20060051224
    • Publication date Mar 9, 2006
    • Majed Mohammed H. Alsubiei
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Hybrid two cycle engine, compressor and pump, and method of operation

    • Publication number 20050028759
    • Publication date Feb 10, 2005
    • Grigoriy Epshteyn
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Subsea mud pump and control system

    • Publication number 20040007392
    • Publication date Jan 15, 2004
    • Robert A. Judge
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Fully-controlled, free-piston engine

    • Publication number 20030124003
    • Publication date Jul 3, 2003
    • Charles L. Gray
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fully-controlled, free-piston engine

    • Publication number 20030044293
    • Publication date Mar 6, 2003
    • Charles L. Gray
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Subsea mud pump and control system

    • Publication number 20020066596
    • Publication date Jun 6, 2002
    • Robert A. Judge
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...