Obtaining and confining water by means of wells

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for optimizing a design of artificial recharge

    • Patent number 11,732,573
    • Issue date Aug 22, 2023
    • Dong-A University Research Foundation for Industry-Academy Cooperation
    • Byunghee Nam
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Pumping device

    • Patent number 11,313,108
    • Issue date Apr 26, 2022
    • Chung-Min Chen
    • E03 - WATER SUPPLY SEWERAGE
  • 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

    Water sampling assembly and method for groundwater production wells...

    • Patent number 10,738,603
    • Issue date Aug 11, 2020
    • Besst, Inc.
    • Noah R. Heller
    • E21 - EARTH DRILLING MINING
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    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

    Selective extraction of fluids from subsurface wells

    • Patent number 10,024,142
    • Issue date Jul 17, 2018
    • Besst, Inc.
    • Noah R. Heller
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Grant

    Selective extraction of fluids from subsurface wells

    • Patent number 9,284,722
    • Issue date Mar 15, 2016
    • Besst, Inc.
    • Noah R. Heller
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Grant

    Apparatus for activating or cleaning filter tube wells

    • Patent number 9,249,560
    • Issue date Feb 2, 2016
    • Teftorec GmbH
    • Peter Nillert
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Ground water purification plant based on biological oxidation and r...

    • Patent number 9,120,133
    • Issue date Sep 1, 2015
    • United Waters International AG
    • Willi Brunner
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Grant

    Air filter for a well

    • Patent number 6,684,945
    • Issue date Feb 3, 2004
    • In-Well Technologies, Inc.
    • Kenneth A. Meyers
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Pneumatically pressurized water pumping apparatus

    • Patent number 5,218,986
    • Issue date Jun 15, 1993
    • Duane C. Farwell
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Water well construction

    • Patent number 5,099,917
    • Issue date Mar 31, 1992
    • Kenneth P. Roser
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Portable water sampling apparatus

    • Patent number 3,930,754
    • Issue date Jan 6, 1976
    • Universal Oil Products Company
    • Joe L. Mogg
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3561796

    • Patent number 3,561,796
    • Issue date Feb 9, 1971
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3434536

    • Patent number 3,434,536
    • Issue date Mar 25, 1969
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2864629

    • Patent number 2,864,629
    • Issue date Dec 16, 1958
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1635477

    • Patent number 1,635,477
    • Issue date Jul 12, 1927
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1235316

    • Patent number 1,235,316
    • Issue date Jul 31, 1917
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1144525

    • Patent number 1,144,525
    • Issue date Jun 29, 1915
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1049856

    • Patent number 1,049,856
    • Issue date Jan 7, 1913
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    1010288

    • Patent number 1,010,288
    • Issue date Nov 28, 1911
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    897593

    • Patent number 897,593
    • Issue date Sep 1, 1908
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    492351

    • Patent number 492,351
    • Issue date Feb 21, 1893
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    423031

    • Patent number 423,031
    • Issue date Mar 11, 1890
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    416217

    • Patent number 416,217
    • Issue date Dec 3, 1889
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    215488

    • Patent number 215,488
    • Issue date May 20, 1879
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    26870

    • Patent number 26,870
    • Issue date Jan 17, 1860
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents