two flexible elements oscillating around a fixed point

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve unit and peristaltic pump including the same

    • Patent number 9,903,359
    • Issue date Feb 27, 2018
    • National Taiwan Ocean University
    • Chau-Chang Chou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Micro pump

    • Patent number 9,145,882
    • Issue date Sep 29, 2015
    • SAMSUNG ELECTRO-MECHANICS CO., LTD.
    • Sang Jin Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Check valve and piston pump having check valve

    • Patent number 8,444,401
    • Issue date May 21, 2013
    • Peter Borst
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Micropump

    • Patent number 5,759,014
    • Issue date Jun 2, 1998
    • Westonbridge International Limited
    • Harald Van Lintel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump apparatus for fluid sampling and collection, and the like

    • Patent number 5,147,185
    • Issue date Sep 15, 1992
    • QED Environmental Systems, Inc.
    • K. Lynn Niehaus
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Piston type metering pump

    • Patent number 5,088,902
    • Issue date Feb 18, 1992
    • Askoll S.p.A.
    • Elio Marioni
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3104036

    • Patent number 3,104,036
    • Issue date Sep 17, 1963
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2653005

    • Patent number 2,653,005
    • Issue date Sep 22, 1953
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    RECIPROCATING COMPRESSOR

    • Publication number 20250116265
    • Publication date Apr 10, 2025
    • LG ELECTRONICS INC.
    • Kyoungjun PARK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MICRO PUMP

    • Publication number 20140178223
    • Publication date Jun 26, 2014
    • Samsung Electro-Mechanics Co., Ltd.
    • Sang Jin KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CHECK VALVE AND PISTON PUMP HAVING CHECK VALVE

    • Publication number 20100329911
    • Publication date Dec 30, 2010
    • Peter Borst
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Pump with reversible port function

    • Publication number 20030021704
    • Publication date Jan 30, 2003
    • Ross P Christiansen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...