E03B 3/15

Sub-Class

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Description

Class  E03B : INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER


Subclass 3/15: Methods or installations for obtaining or collecting drinking water or tap water (treatment of water C02F) from underground Obtaining and confining water by means of wells (applicable to a combination of water and other liquids or to other liquids only E21B 43/00) Keeping wells in good condition, e.g. by cleaning, repairing, regenerating; Maintaining or enlarging the capacity of wells or water-bearing layers (with artificial enrichment E03B 3/32)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12104362 Assessing and remediating well clogging from bacteria, systems, apparatuses, and methodsMar 21, 24Oct 01, 24SEVEE & MAHER ENGINEERS, INC.
12066313 Non-invasive well level monitoring and maintenanceDec 21, 18Aug 20, 24Not available
11987962 Non-powered seawater pumping system for reducing seawater intrusion, and apparatus and method for optimal design of well in the same systemSep 21, 20May 21, 24DONG-A UNIVERSITY RESEARCH FOUNDATION FOR INDUSTRY-ACADEMY COOPERATION
11873626 Large diameter water well controlJan 12, 21Jan 16, 24Youngquist Brothers, LLC
11739505 Water well rehabilitation systemAug 11, 21Aug 29, 23Not available
11680390 Non-powered seawater pumping system for reducing seawater intrusion, and apparatus and method for optimal design of well in the same systemSep 21, 20Jun 20, 23DONG-A UNIVERSITY RESEARCH FOUNDATION FOR INDUSTRY ACADEMY COOPERATION
11021937 Relief well restoration, systems and methodsJan 29, 19Jun 01, 21SEVEE & MAHER ENGINEERS, INC.
10895056 Shielding apparatus for high-depth groundwater well pollution prevention groutingDec 17, 18Jan 19, 21G&G Technology Co., Ltd.
10815648 Non-powered seawater pumping system for reducing seawater intrusion, and apparatus and method for optimal design of well in the same systemJan 06, 17Oct 27, 20Dong-A University Research Foundation for Industry-Academy Corporation
10738603 Water sampling assembly and method for groundwater production wells and boreholesFeb 21, 17Aug 11, 20BESST INC.
10508420 System and method for effective use of a low-yield wellJul 27, 15Dec 17, 19Not available
9988877 Device for cleaning water wellsApr 30, 13Jun 05, 18Ventora Technologies AG
9970916 Wellhead water quality detectorJul 29, 15May 15, 18WELLNTEL, INC.
9382141 Method and apparatus for the continuous treatment of a water wellNov 19, 09Jul 05, 16Not available
9249560 Apparatus for activating or cleaning filter tube wellsApr 24, 10Feb 02, 16TEFTOREC GMBH
8911564 Well cleaning apparatusAug 03, 07Dec 16, 14ANUE WATER TECHNOLOGIES, INC.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0101,720 INCREASING PRODUCTION FROM WATER WELLSSep 09, 24Mar 27, 25Not available

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Patents Issued To Date - By Filing Year

Average Time to Issuance