cylinders rotating around their own axis

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotational metering pump for insulin patch

    • Patent number 11,857,756
    • Issue date Jan 2, 2024
    • Becton, Dickinson and Company
    • Alessandro Pizzochero
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotational metering pump for insulin patch

    • Patent number 11,191,892
    • Issue date Dec 7, 2021
    • Becton, Dickinson and Company
    • Alessandro Pizzochero
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid machinery, heat exchange equipment, and operating method for...

    • Patent number 10,626,858
    • Issue date Apr 21, 2020
    • GREE GREEN REFRIDGERATION TECHNOLOGY CENTER CO., LTD. OF ZUHAI
    • Zhongcheng Du
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotational metering pump for insulin patch

    • Patent number 10,132,308
    • Issue date Nov 20, 2018
    • Becton, Dickinson and Company
    • Kenneth Focht
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hydraulic piston pump with reduced restriction barrel passage

    • Patent number 9,151,280
    • Issue date Oct 6, 2015
    • Caterpillar Inc.
    • Wayne Fritz
    • 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

    Twisting translational displacement pump cartridge

    • Patent number 8,702,405
    • Issue date Apr 22, 2014
    • Brian Leonard Verrilli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic piston pump with reduced restriction barrel passage

    • Patent number 8,668,469
    • Issue date Mar 11, 2014
    • Caterpillar Inc.
    • Wayne Fritz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Positive-displacement oil pump

    • Patent number 6,840,747
    • Issue date Jan 11, 2005
    • University of Incheon
    • Hyun-Jin Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Modular power unit

    • Patent number 5,351,657
    • Issue date Oct 4, 1994
    • Erik S. Buck
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston pump for abrasive conveyances

    • Patent number 4,772,184
    • Issue date Sep 20, 1988
    • Karsten A. Laing
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal-reciprocating compressor

    • Patent number 4,449,894
    • Issue date May 22, 1984
    • The United States of America as represented by the administrator of the Natio...
    • Walter H. Higa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubricating oil pump for use in an internal combustion engine

    • Patent number 3,967,612
    • Issue date Jul 6, 1976
    • Yamaha, Hatsudoki Kabushiki Kaisha
    • Seiichiro Yamada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3834844

    • Patent number 3,834,844
    • Issue date Sep 10, 1974
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3834843

    • Patent number 3,834,843
    • Issue date Sep 10, 1974
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3514222

    • Patent number 3,514,222
    • Issue date May 26, 1970
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3285192

    • Patent number 3,285,192
    • Issue date Nov 15, 1966
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3142257

    • Patent number 3,142,257
    • Issue date Jul 28, 1964
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2775210

    • Patent number 2,775,210
    • Issue date Dec 25, 1956
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2553162

    • Patent number 2,553,162
    • Issue date May 15, 1951
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2449832

    • Patent number 2,449,832
    • Issue date Sep 21, 1948
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2028912

    • Patent number 2,028,912
    • Issue date Jan 28, 1936
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1803705

    • Patent number 1,803,705
    • Issue date May 5, 1931
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1614389

    • Patent number 1,614,389
    • Issue date Jan 11, 1927
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1135617

    • Patent number 1,135,617
    • Issue date Apr 13, 1915
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    711128

    • Patent number 711,128
    • Issue date Oct 14, 1902
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    392008

    • Patent number 392,008
    • Issue date Oct 30, 1888
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • 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

    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

    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

    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

    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

    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

    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

    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

    Positive-displacement oil pump

    • Publication number 20040033149
    • Publication date Feb 19, 2004
    • Hyun-Jin Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...