E02D 3/115

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Class  E02D : FOUNDATIONS; EXCAVATIONS; EMBANKMENTS


Subclass 3/115: 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) by thermal, electrical or electro-chemical means (freezing soil for interrupting passage of underground water E02D 19/14) by freezing

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
11091893 Method and device for freezing a mass of soilMay 09, 18Aug 17, 21VINCI CONSTRUCTION
11085164 Combination freezing head for nitrogen-brine freezingOct 18, 17Aug 10, 21Linde Aktiengesellschaft
10655293 Device and method for ground freezingJul 27, 18May 19, 20Linde Aktiengesellschaft
10221537 Artificial ground freezing method and artificial ground freezing systemApr 22, 15Mar 05, 19Chemical Grouting Co. Ltd.
10196792 Ground freezing methodNov 14, 16Feb 05, 19Linde Aktiengesellschaft
9920499 Device for heat stabilization of perennial permafrost soilsAug 02, 16Mar 20, 18JOINT STOCK COMPANY “TRANSNEFT SIBERIA”, JOINT-STOCK COMPANY "TRANSNEFT SIBERIA", LIMITED LIABILITY COMPANY “TRANSNEFT RESEARCH AND DEVELOPMENT FOR OIL AND OIL PRODUCTS TRANSPORTATION”, LIMITED LIABILITY COMPANY "TRANSNEFT RESEARCH AND DEVELOPMENT FOR OIL AND OIL PRODUCTS TRANSPORTATION", PUBLIC JOINT STOCK COMPANY "TRANSNEFT", PUBLIC JOINT STOCK COMPANY “TRANSNEFT”,
9708787 Method for producing a contiguous ice body in a ground-freezing processOct 16, 14Jul 18, 17LINDE AKTIENGESELLSCHAFT
9611608 Zone freeze pipeMar 15, 13Apr 04, 17Not available
8888408 Systems and methods for collecting and processing permafrost gases, and for cooling permafrostFeb 11, 13Nov 18, 14ADVANCED GREEN INNOVATIONS, LLC

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2019/0309,495 METHOD FOR REDUCING NOISE EMISSIONS ON GROUND FREEZING CONSTRUCTION SITESApr 05, 19Oct 10, 19Linde Aktiengesellschaft
2019/0048,549 DEVICE AND METHOD FOR GROUND FREEZINGJul 27, 18Feb 14, 19Not available

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