having movable cylinders

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Reversible Reciprocating Pump

    • Publication number 20240280101
    • Publication date Aug 22, 2024
    • Quidnet Energy Inc.
    • Howard K. Schmidt
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    ROTATIONAL METERING PUMP FOR MEDICATION PATCH

    • Publication number 20240058528
    • Publication date Feb 22, 2024
    • Becton, Dickinson and Company
    • Alessandro E. Pizzochero
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTATIONAL METERING PUMP FOR INSULIN PATCH

    • Publication number 20230310737
    • Publication date Oct 5, 2023
    • Becton, Dickinson and Company
    • Alessandro Pizzochero
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reversible Reciprocating Pump

    • Publication number 20220356878
    • Publication date Nov 10, 2022
    • Quidnet Energy, Inc.
    • Howard K. Schmidt
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    ROTATIONAL METERING PUMP FOR INSULIN PATCH

    • Publication number 20220160958
    • Publication date May 26, 2022
    • Becton, Dickinson and Company
    • Alessandro Pizzochero
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Reversible Reciprocating Pump

    • Publication number 20220128053
    • Publication date Apr 28, 2022
    • Quidnet Energy Inc.
    • Howard K. Schmidt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS TO PREVENT SIDE LOAD IN HYDRAULIC OVERRIDE PUMPS

    • Publication number 20200102941
    • Publication date Apr 2, 2020
    • Emerson Process Management, Valve Automation, Inc.
    • Joseph Sun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    System and Method for a Reciprocating Injection Pump

    • Publication number 20190128247
    • Publication date May 2, 2019
    • Predominant Pumps & Automation Solutions LLC
    • Seth A. Douglas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON PUMP FOR BRAKE SYSTEM

    • Publication number 20190048862
    • Publication date Feb 14, 2019
    • Mando Corporation
    • Chung Jae LEE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VARIABLE DISPLACEMENT FUEL PUMP BACKGROUND

    • Publication number 20180340531
    • Publication date Nov 29, 2018
    • HAMILTON SUNDSTRAND CORPORATION
    • Weishun Willaim Ni
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PLURAL COMPONENT PROPORTIONER

    • Publication number 20180135608
    • Publication date May 17, 2018
    • Graco Minnesota Inc.
    • Dennis J. Van Keulen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WATER PUMP ASSEMBLY

    • Publication number 20170328358
    • Publication date Nov 16, 2017
    • Bradley John Schrank
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID SUPPLY DEVICE

    • Publication number 20160333870
    • Publication date Nov 17, 2016
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Kei WATANABE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMPING DEVICE AND METHOD FOR CONVEYING VISCOUS MEDIA, IN PARTICULA...

    • Publication number 20160153434
    • Publication date Jun 2, 2016
    • Krones Aktiengesellschaft
    • Christian STOIBER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE CAPACITY RECIPROCATING COMPRESSOR

    • Publication number 20150044066
    • Publication date Feb 12, 2015
    • Emerson Climate Technologies, Inc.
    • FRANK S. WALLIS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cylinder Assembly

    • Publication number 20140216244
    • Publication date Aug 7, 2014
    • Artemis Intelligent Power Limited
    • Gordon Voller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONFIGURATION AND PROCESS FOR COMPRESSING A GAS

    • Publication number 20140147295
    • Publication date May 29, 2014
    • AQUA-GUTTA B.V.
    • Karl Hans Van Der Vliet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC PISTON PUMP WITH REDUCED RESTRICTION BARREL PASSAGE

    • Publication number 20140056730
    • Publication date Feb 27, 2014
    • Caterpillar Inc.
    • Wayne Fritz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE RADIAL FLUID DEVICE WITH COUNTERACTING CAMS

    • Publication number 20130343915
    • Publication date Dec 26, 2013
    • BELL HELICOPTER TEXTRON INC.
    • Carlos A. Fenny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE RADIAL FLUID DEVICES IN SERIES

    • Publication number 20130343923
    • Publication date Dec 26, 2013
    • BELL HELICOPTER TEXTRON INC.
    • Carlos A. Fenny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Lance Pump with a Ram

    • Publication number 20130156621
    • Publication date Jun 20, 2013
    • Lincoln Industrial Corporation
    • Henry Laughlin
    • 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

    ULTRASONIC FLUID PRESSURE GENERATOR

    • Publication number 20120275941
    • Publication date Nov 1, 2012
    • Nanyang Technological University
    • Freddy Yin Chiang Boey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic Piston Pump with Reduced Restriction Barrel Passage

    • Publication number 20120275928
    • Publication date Nov 1, 2012
    • Caterpillar, Inc.
    • Wayne Fritz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Twisting translational displacement pump cartridge

    • Publication number 20110073620
    • Publication date Mar 31, 2011
    • Brian Leonard Verrilli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Volumetric Pump With Reciprocated and Rotated Piston

    • Publication number 20100260634
    • Publication date Oct 14, 2010
    • Thierry Navarro
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH PRESSURE PUMP OF VARIABLE DISPLACEMENT

    • Publication number 20100047083
    • Publication date Feb 25, 2010
    • Chukar Equipment LLC
    • Charles E. Johnston
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VOLUMETRIC PUMP COMPRISING A DRIVING MECHANISM

    • Publication number 20090196775
    • Publication date Aug 6, 2009
    • NOMET MANAGEMENT SERVICES B.V.
    • Thierry Navarro
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR PUMP HAVING SELECTABLE LOW PRESSURE AND HIGH PRESSURE MODE

    • Publication number 20090104059
    • Publication date Apr 23, 2009
    • Lopin WANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VOLUMETRIC PUMP WITH RECIPROCATED AND ROTATED PISTON

    • Publication number 20090053086
    • Publication date Feb 26, 2009
    • Thierry Navarro
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...