TREA

of helical or screw-type

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Industry

  • CPC
  • F04B19/12
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B19/00Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00

Current Industry

F04B19/12of helical or screw-type
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Screw pump and method of use
    • Patent number 11,644,021
    • Issue date May 9, 2023
    • Richard William Keatch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw systems
    • Patent number 11,396,885
    • Issue date Jul 26, 2022
    • Percheron Power, LLC
    • Jerry L. Straalsund
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Screw systems
    • Patent number 10,851,799
    • Issue date Dec 1, 2020
    • Percheron Power, LLC
    • Jerry L. Straalsund
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Pump device for converting rotation into fluid flow
    • Patent number 10,364,830
    • Issue date Jul 30, 2019
    • Spira Energy AB
    • Daniel Ehrnberg
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    No-drip volatile substance delivery system
    • Patent number 10,183,091
    • Issue date Jan 22, 2019
    • Microlin, LLC
    • Ashok V Joshi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Volatile substance delivery system
    • Patent number 9,533,066
    • Issue date Jan 3, 2017
    • Microlin, LLC
    • Ashok V Joshi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Archimedean screw apparatus
    • Patent number 9,322,278
    • Issue date Apr 26, 2016
    • SPAANS BABCOCK LIMITED
    • Neil Hindle
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Hydraulic screw pump
    • Patent number 5,073,082
    • Issue date Dec 17, 1991
    • Karl-August Radlik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual auger top loading pumping system for manure tank wagon
    • Patent number 4,971,526
    • Issue date Nov 20, 1990
    • Phillip L. Ruyle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Loop pump
    • Patent number 4,820,134
    • Issue date Apr 11, 1989
    • Per-Olof Karlsson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pump with air inducer
    • Patent number 4,813,849
    • Issue date Mar 21, 1989
    • Lakeside Equipment
    • Peter Grujanac
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Jet engine pump and downhole heater
    • Patent number 4,502,535
    • Issue date Mar 5, 1985
    • William M. Kofahl
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Actively suspended counter-rotating machine
    • Patent number 4,405,286
    • Issue date Sep 20, 1983
    • The United States of America as represented by the administrator of the Natio...
    • Philip A. Studer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Jet engine pump and downhole heater
    • Patent number 4,401,159
    • Issue date Aug 30, 1983
    • Flying K Equipment System, Inc.
    • William M. Kofahl
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Bottom suspension arrangement for a liquid screw conveyor assembly
    • Patent number 4,364,469
    • Issue date Dec 21, 1982
    • Schreiber-Klaranlagen Dr.-Ing. Aug. Schreiber GmbH & Co. KG
    • Siegfried Rudolph
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealed flight screw injector
    • Patent number 4,249,838
    • Issue date Feb 10, 1981
    • Foster-Miller Associates, Inc.
    • Andrew C. Harvey
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Archimedean screw pumps
    • Patent number 4,245,949
    • Issue date Jan 20, 1981
    • Sigmund Pulsometer Pumps Limited
    • Nigel D. Q. Candler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw pump construction
    • Patent number 4,239,449
    • Issue date Dec 16, 1980
    • William J. Bauer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3901621
    • Patent number 3,901,621
    • Issue date Aug 26, 1975
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3879150
    • Patent number 3,879,150
    • Issue date Apr 22, 1975
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3867057
    • Patent number 3,867,057
    • Issue date Feb 18, 1975
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3716304
    • Patent number 3,716,304
    • Issue date Feb 13, 1973
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3687575
    • Patent number 3,687,575
    • Issue date Aug 29, 1972
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3495534
    • Patent number 3,495,534
    • Issue date Feb 17, 1970
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3464360
    • Patent number 3,464,360
    • Issue date Sep 2, 1969
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3289607
    • Patent number 3,289,607
    • Issue date Dec 6, 1966
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2920745
    • Patent number 2,920,745
    • Issue date Jan 12, 1960
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2716510
    • Patent number 2,716,510
    • Issue date Aug 30, 1955
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2479724
    • Patent number 2,479,724
    • Issue date Aug 23, 1949
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2190968
    • Patent number 2,190,968
    • Issue date Feb 20, 1940
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    PUMPS IN SERIAL CONNECTION
    • Publication number 20240167468
    • Publication date May 23, 2024
    • MMC First Process AS
    • Roy Steve GLOMSET
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-PIPING SPIRAL-PUMP FOR TREATING FOOD ITEMS
    • Publication number 20230051759
    • Publication date Feb 16, 2023
    • Lambhusasund EHF.
    • Ingolfur ARNASON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW PUMP AND METHOD OF USE
    • Publication number 20220003223
    • Publication date Jan 6, 2022
    • Richard William KEATCH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR DETERMINING A FLOW VOLUME OF A FLUID DELIVERED BY A PUMP
    • Publication number 20200362839
    • Publication date Nov 19, 2020
    • LEISTRITZ PUMPEN GMBH
    • Roland MAURISCHAT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW SYSTEMS
    • Publication number 20200040907
    • Publication date Feb 6, 2020
    • Percheron Power, LLC
    • Jerry L. Straalsund
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NO-DRIP VOLATILE SUBSTANCE DELIVERY SYSTEM
    • Publication number 20170106115
    • Publication date Apr 20, 2017
    • Microlin, LLC
    • Ashok V. Joshi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VOLATILE SUBSTANCE DELIVERY SYSTEM
    • Publication number 20150238647
    • Publication date Aug 27, 2015
    • Microlin, LLC
    • Ashok V. Joshi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ARCHIMDEAN SCREW APPARATUS
    • Publication number 20130302174
    • Publication date Nov 14, 2013
    • SPAANS BABCOCK LIMITED
    • Neil Hindle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    UNI-AXIAL SCREW PUMP
    • Publication number 20090041574
    • Publication date Feb 12, 2009
    • Guang Hye Jon
    • Guang Hye Jon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Feed Screw For Eccentric Screw Pump
    • Publication number 20080031758
    • Publication date Feb 7, 2008
    • Markus Rosam
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...