E02D 3/10

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Class  E02D : FOUNDATIONS; EXCAVATIONS; EMBANKMENTS


Subclass 3/10: Improving or preserving soil or rock, e.g. preserving permafrost soil (securing of slopes or inclines E02D 17/2; damming or interrupting passage of underground water E02D 19/12; improving soil for agricultural purposes A01; soil stabilisation for road building or like purposes E01C 21/00, E01C 23/1; setting rock anchoring bolts E21D) Improving by compacting (E02D 3/11 takes precedence; compacting soil locally before or while forming foundations E02D 27/26, E02D 27/28) by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains (E02D 3/11 takes precedence; soil-penetrating vibrators with auxiliary watering E02D 3/054; drainage of soil in general E02B 11/00)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12247369 Wick drain shoe systems and methodsJul 21, 21Mar 11, 25American Piledriving Equipment Inc.
12188196 High flow capacity flexible earth drainage system and method for relieving and conveying pore waterOct 07, 20Jan 07, 25American Prefabricated Drain, LLC
12077459 Device and method for mud solidification based on electro-osmosis well points cooperating with well-points dewateringNov 12, 20Sep 03, 24Shaoxing University; Zhejiang University City College;
11745122 Sand boil filter with adjustable hydraulic headSep 29, 21Sep 05, 23The United States of America as Represented by the Secretary of the Army
11725360 Spreader for sediment capping system and methodDec 07, 21Aug 15, 23Cashman Dredging and Marine Contracting, Co., LLC
11352759 Wick drain shoe assemblies, systems, and methodsMar 30, 21Jun 07, 22American Piledriving Equipment Inc.
11098459 Drainage units wrapped in sunlight-impeding wrappingJul 05, 16Aug 24, 21INFILTRATOR WATER TECHNOLOGIES LLC
11085161 Device and method for treating soft soil foundationsMay 11, 20Aug 10, 21ZHEJIANG UNIVERSITY
10934676 Lake restoration systems and processesSep 04, 19Mar 02, 21Lake Restoration Solutions, Inc.
10731311 Machine and method for installing vertical drains in the groundFeb 14, 17Aug 04, 20SOLETANCHE FREYSSINET
10669463 Bio-derived composition for dust controlJul 31, 18Jun 02, 20NDSU Research Foundation
10669687 Systems and methods for constructing retaining wall structure and well point in granular soils under groundwater levelMay 03, 19Jun 02, 20Not available
10577770 Self-starting negative pressure drainage system for draining groundwater in slope and construction method thereofNov 06, 17Mar 03, 20Hangzhou Zhejiang University Sensing Instruments Co., Ltd.
10550537 Self-drainage anchor cable system for slope protection and construction method thereofNov 06, 17Feb 04, 20Hangzhou Zhejiang University Sensing Instruments Co., Ltd.
10533296 System and method for controlling land deformation, and method for optimal design of well in system for controlling land deformationApr 27, 16Jan 14, 20DONG-A UNIVERSITY RESEARCH FOUNDATION FOR INDUSTRY ACADEMY COOPERATION
10519617 Sand boil filterMar 02, 18Dec 31, 19The United States of America as Represented by the Secretary of the Army
10472788 Devices used in laboratories to measure horizontal displacement of soil around a foundation to be treated by vacuum preloading, and measurement methodsSep 22, 17Nov 12, 19Wenzhou University
10472789 Arrangement with a hollow mandrel for introducing drainage ribbons in a subsoilJun 19, 17Nov 12, 19BAGGERMAATSCHAPPIJ BOSKALIS B.V.
10344433 Subgrade peat stabilisation system for railwayFeb 08, 17Jul 09, 19TBT Engineering Limited
10336927 Bio-derived composition for dust controlSep 27, 16Jul 02, 19NDSU Research Foundation

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0019,918 METHOD FOR DESIGNING A DRAINAGE WELL NETWORK PATTERN AND CONCEIVING SAMEMar 28, 24Jan 16, 25EDAPHIS INC.
2023/0392,335 SEGMENTAL METHOD FOR INSTALLING WICK DRAINSApr 07, 23Dec 07, 23Not available
2023/0349,119 SYSTEMS, METHODS, AND COMPUTER PROGRAM PRODUCTS FOR DELIVERING FLUID AT A WORKSITEApr 27, 22Nov 02, 23Caterpillar Paving Products Inc.
2023/0151,574 SOFT SOIL FOUNDATION SINGLE-HOLE DEPTH AIR COMPRESSION DRAINAGE DEVICE AND WORKING METHOD THEREOFNov 03, 22May 18, 23Not available
2022/0341,116 METHOD FOR FOUNDATION CONSOLIDATION COMBINING VACUUM PRELOADING AND GEOMEMBRANE BAG ASSEMBLY LOADINGApr 21, 22Oct 27, 22Not available
2022/0145,545 Shear Resistant Drain System for Improving Weak Foundation SoilsNov 08, 21May 12, 22Not available
2021/0062,447 PASSIVE TAILINGS COMPACTORJan 22, 19Mar 04, 21Not available
2019/0153,691 DEVICE FOR SOFT SOIL FOUNDATION TREATMENT BY MEANS OF VACUUM-MEMBRANE-FREE VACUUM PRELOADING AND TREATMENT METHODJul 05, 18May 23, 19Not available
2019/0040,599 MACHINE AND METHOD FOR INSTALLING VERTICAL DRAINS IN THE GROUNDFeb 14, 17Feb 07, 19Not available

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