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specially adapted for raising liquids from great depth

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  • CPC
  • F04F1/08
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04FPUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPES SIPHONS F04F1/00Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped

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F04F1/08specially adapted for raising liquids from great depth
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Brine dispersal system
    • Patent number 12,173,729
    • Issue date Dec 24, 2024
    • Natural Ocean Well Co.
    • Robert A. Bergstrom
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Brine dispersal system
    • Patent number 12,173,730
    • Issue date Dec 24, 2024
    • Natural Ocean Well Co.
    • Robert A. Bergstrom
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Submerged reverse osmosis system
    • Patent number 12,152,609
    • Issue date Nov 26, 2024
    • Natural Ocean Well Co.
    • Robert A. Bergstrom
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Submerged reverse osmosis system
    • Patent number 11,846,305
    • Issue date Dec 19, 2023
    • Natural Ocean Well Co.
    • Robert A. Bergstrom
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Well pump with float controlled check valves
    • Patent number 11,795,935
    • Issue date Oct 24, 2023
    • PumpOne Environmental, LLC
    • Kerry Shawn Devinney
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Landfill well pump
    • Patent number 11,603,866
    • Issue date Mar 14, 2023
    • Q.E.D. Environmental Systems, Inc.
    • John F. Schaupp
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pneumatic pump control system
    • Patent number 11,519,428
    • Issue date Dec 6, 2022
    • Robert Wendland
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pressure exchanger manifolding
    • Patent number 11,460,050
    • Issue date Oct 4, 2022
    • Schlumberger Technology Corporation
    • Rod William Shampine
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Brine dispersal system
    • Patent number 11,326,625
    • Issue date May 10, 2022
    • Natural Ocean Well Co.
    • Robert A. Bergstrom
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Submersible pneumatic pump with air-exclusion valve
    • Patent number 11,306,742
    • Issue date Apr 19, 2022
    • Michael K. Breslin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Submerged reverse osmosis system
    • Patent number 11,174,877
    • Issue date Nov 16, 2021
    • Natural Ocean Well Co.
    • Robert A. Bergstrom
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Non-clogging airlift pumps and systems and methods employing the same
    • Patent number 10,989,228
    • Issue date Apr 27, 2021
    • PULSED BURST SYSTEMS, LLC
    • Masao Kondo
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • 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

    Pumping system and method
    • Patent number 10,823,204
    • Issue date Nov 3, 2020
    • Le Bemadjiel Djerassem
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Modular pneumatic well pump system
    • Patent number 10,662,941
    • Issue date May 26, 2020
    • Q.E.D. Environmental Systems, Inc.
    • David D. Simpson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Compressed air operated fluid pump applied to oil wells
    • Patent number 10,415,603
    • Issue date Sep 17, 2019
    • Gary J. Sommese
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas lift optimization employing data obtained from surface mounted...
    • Patent number 10,012,059
    • Issue date Jul 3, 2018
    • ExxonMobil Upstream Research Company
    • Michael C. Romer
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydraulic ram liquid suction pump apparatus and methods
    • Patent number 10,006,448
    • Issue date Jun 26, 2018
    • THERMOFLUIDICS LIMITED
    • Thomas C. B. Smith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Landfill well liquid level control pump
    • Patent number 9,587,483
    • Issue date Mar 7, 2017
    • Q.E.D. Environmental Systems, Inc.
    • Antonio U. Ramirez
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Liquid lifting device and liquid lifting method
    • Patent number 9,512,857
    • Issue date Dec 6, 2016
    • Murata Manufacturing Co., Ltd.
    • Nobuhira Tanaka
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    System and method for moving a first fluid using a second fluid
    • Patent number 9,341,023
    • Issue date May 17, 2016
    • Schlumberger Technology Corporation
    • Harmel Defretin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas operated pump for hydrocarbon wells
    • Patent number 7,445,049
    • Issue date Nov 4, 2008
    • Weatherford/Lamb, Inc.
    • William F. Howard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas operated pump for hydrocarbon wells
    • Patent number 7,311,152
    • Issue date Dec 25, 2007
    • Weatherford/Lamb, Inc.
    • William F. Howard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Systems and methods for extracting and purifying water from groundw...
    • Patent number 7,297,254
    • Issue date Nov 20, 2007
    • Michael J. Harrington
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure-differential liquid raising system
    • Patent number 6,976,497
    • Issue date Dec 20, 2005
    • Brian J. Gridley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas operated pump for hydrocarbon wells
    • Patent number 6,973,973
    • Issue date Dec 13, 2005
    • Weatherford/Lamb, Inc.
    • William F. Howard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas operated pump for use in a wellbore
    • Patent number 6,691,787
    • Issue date Feb 17, 2004
    • Weatherford/Lamb, Inc.
    • Mohammad Amani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid well pumping system
    • Patent number 6,558,128
    • Issue date May 6, 2003
    • John E. Marvel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid well pump
    • Patent number 6,435,838
    • Issue date Aug 20, 2002
    • John E. Marvel
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Apparatus and method for moving fluid
    • Patent number 6,413,053
    • Issue date Jul 2, 2002
    • F.E. Meyers
    • Jack Bevington
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents