Patents-Review.com
ClassID:

128387 ⎘

E02D3/115 - CPC Classification

Classification description:

Improving or preserving soil or rock, e.g. preserving permafrost soil by thermal, electrical or electro-chemical means by freezing

Recent Application in this class:
#1
20250320680
2025-10-16

DESERT GREENHOUSE SKELETON SYSTEM AND CONTROL METHOD THEREOF

 #2
20200063391
2020-02-27

Method and device for freezing a mass of soil

 #3
20190309495
2019-10-10

METHOD FOR REDUCING NOISE EMISSIONS ON GROUND FREEZING CONSTRUCTION SITES

 #4
20190264415
2019-08-29

Combination freezing head for nitrogen-brine freezing

 #5
20190048549
2019-02-14

Device and method for ground freezing

 #6
20170350087
2017-12-07

Artificial ground freezing method and artificial ground freezing system

 #7
20170282228
2017-10-05

METHOD AND MEANS FOR TREATMENT OF SOIL

 #8
20170138010
2017-05-18

Ground freezing method

 #9
20160340850
2016-11-24

Device for heat stabilization of perennial permafrost soils

 #10
20160265181
2016-09-15

Method for producing a contiguous ice body in a ground-freezing process

 #11
20130277017
2013-10-24

Zone freeze pipe

 #12
20130156504
2013-06-20

Systems and methods for collecting and processing permafrost gases, and for cooling permafrost

 #13
20120124934
2012-05-24

Arctic Platform

 #14
20110299936
2011-12-08

Arctic platform

 #15
20110188944
2011-08-04

Arctic Platform

 #16
20100329795
2010-12-30

Arctic platform

 #17
20100008732
2010-01-14

Arctic platform

 #18
20100003086
2010-01-07

Arctic Platform

 #19
20100003084
2010-01-07

Arctic Platform

 #20
20080292412
2008-11-27

Arctic platform

 #21
20080292411
2008-11-27

Arctic platform

 #22
20080286053
2008-11-20

Arctic platform

 #23
20070267190
2007-11-22

Ground freezing installation accommodating thermal contraction of metal feed pipes

 #24
20070266715
2007-11-22

GROUND FREEZING METHOD AND APPARATUS WITH GEOTHERMAL GRADIENT COMPENSATION

 #25
20070163186
2007-07-19

Arctic platform