arranged in wells

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  • CPC
  • E03B5/04
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water pumping and distribution systems and louie pump assemblies

    • Patent number 11,536,289
    • Issue date Dec 27, 2022
    • Rick Spargo
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Control device for general purpose engine

    • Patent number 11,248,611
    • Issue date Feb 15, 2022
    • Honda Motor Co., Ltd.
    • Takashi Hashizume
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Prefabricated former for constructing underground chamber

    • Patent number 10,941,537
    • Issue date Mar 9, 2021
    • Dutypoint Limited
    • Timothy Olof Eagle
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Odor venting well pump system

    • Patent number 10,787,797
    • Issue date Sep 29, 2020
    • Jack Akins
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    For diluting or concentrating solutions, applied to processes for t...

    • Patent number 10,781,576
    • Issue date Sep 22, 2020
    • Tempero 2000, S.L.
    • Manuel Lahuerta Romeo
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Portable pump system for use over a wellbore

    • Patent number 10,697,279
    • Issue date Jun 30, 2020
    • Patrick Kelley McCreery
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    System and method for effective use of a low-yield well

    • Patent number 10,508,420
    • Issue date Dec 17, 2019
    • Kevin Epp
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Emergency water pump system

    • Patent number 8,418,754
    • Issue date Apr 16, 2013
    • Richard D. Ahern
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Manual emergency water pump system

    • Patent number 8,403,033
    • Issue date Mar 26, 2013
    • Richard D. Ahern
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Pump device

    • Patent number 8,147,217
    • Issue date Apr 3, 2012
    • Siemens Aktiengesellschaft
    • Jörg Lengert
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Water supply system

    • Patent number 7,118,357
    • Issue date Oct 10, 2006
    • Dwight Eugene Hanson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Water supply system

    • Patent number 6,592,342
    • Issue date Jul 15, 2003
    • Dwight Eugene Hanson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Water supply system for a water source with limited flow capability

    • Patent number 5,901,744
    • Issue date May 11, 1999
    • Samuel K. Richards
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Water supply system and method of operation thereof

    • Patent number 5,281,101
    • Issue date Jan 25, 1994
    • McNeil (Ohio) Corporation
    • Jack T. Bevington
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3875698

    • Patent number 3,875,698
    • Issue date Apr 8, 1975
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3865513

    • Patent number 3,865,513
    • Issue date Feb 11, 1975
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3739810

    • Patent number 3,739,810
    • Issue date Jun 19, 1973
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3342136

    • Patent number 3,342,136
    • Issue date Sep 19, 1967
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3060954

    • Patent number 3,060,954
    • Issue date Oct 30, 1962
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3044402

    • Patent number 3,044,402
    • Issue date Jul 17, 1962
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3039532

    • Patent number 3,039,532
    • Issue date Jun 19, 1962
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3035522

    • Patent number 3,035,522
    • Issue date May 22, 1962
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2973773

    • Patent number 2,973,773
    • Issue date Mar 7, 1961
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2956511

    • Patent number 2,956,511
    • Issue date Oct 18, 1960
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2352832

    • Patent number 2,352,832
    • Issue date Jul 4, 1944
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1814454

    • Patent number 1,814,454
    • Issue date Jul 14, 1931
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    131500

    • Patent number 131,500
    • Issue date Sep 24, 1872
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents