ClassID:

128383

E02D3/10 - CPC Classification

Classification description:

Improving or preserving soil or rock, e.g. preserving permafrost soil; Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains

Sub-classes:
Recent Application in this class:
#1
20260055568
2026-02-26

METHOD FOR DENSIFICATION OF AN AMOUNT OF SOIL AND APPARATUS

#2
20240076846
2024-03-07

High flow capacity flexible earth drainage system and method for relieving and conveying pore water

#3
20230349119
2023-11-02

SYSTEMS, METHODS, AND COMPUTER PROGRAM PRODUCTS FOR DELIVERING FLUID AT A WORKSITE

#4
20230203771
2023-06-29

LAKE RESTORATION SYSTEMS AND PROCESSES

#5
20230151574
2023-05-18

SOFT SOIL FOUNDATION SINGLE-HOLE DEPTH AIR COMPRESSION DRAINAGE DEVICE AND WORKING METHOD THEREOF

#6
20230097147
2023-03-30

Sand boil filter with adjustable hydraulic head

#7
20220341116
2022-10-27

Method for foundation consolidation combining vacuum preloading and geomembrane bag assembly loading

#8
20220220685
2022-07-14

Underground drain tube systems and methods of underground installation of drain tube systems

#9
20220145545
2022-05-12

Shear Resistant Drain System for Improving Weak Foundation Soils

#10
20210156103
2021-05-27

Device and method for treating soft soil foundations

#11
20210148076
2021-05-20

Lake restoration systems and processes

#12
20210139361
2021-05-13

Device and method for mud solidification based on electro-osmosis well points cooperating with well-points dewatering

#13
20200071897
2020-03-05

Lake restoration systems and processes

#14
20190271129
2019-09-05

Sand boil filter

#15
20190153698
2019-05-23

Self-starting negative pressure drainage system for draining groundwater in slope and construction method thereof

#16
20190153697
2019-05-23

Self-drainage anchor cable system for slope protection and construction method thereof

#17
20190153691
2019-05-23

Device for soft soil foundation treatment by means of vacuum-membrane-free vacuum preloading and treatment method

#18
20180363264
2018-12-20

Apparatus and method to enhance the utility of hydrodynamic compaction machine

#19
20180334603
2018-11-22

Bio-derived composition for dust control

#20
20180327991
2018-11-15

System and method for controlling land deformation, and method for optimal design of well in system for controlling land deformation

#21
20180282966
2018-10-04

Devices used in laboratories to measure horizontal displacement of soil around a foundation to be treated by vacuum preloading, and measurement methods

#22
20180127938
2018-05-10

Water-permeable pipe pile system capable of accelerating soil consolidation and method of using the same

#23
20170284031
2017-10-05

Subgrade peat stabilisation system for railway

#24
20170114515
2017-04-27

Wall block and wall block system

#25
20170088760
2017-03-30

Bio-derived composition for dust control

#26
20170030046
2017-02-02

Apparatus and method for stabilizing a slab foundation

#27
20160305082
2016-10-20

Stabilization Machine Connected Site

#28
20160186398
2016-06-30

Temporary drainage wells in loose granular soils

#29
20160010307
2016-01-14

Wall block and wall block system

#30
20150233078
2015-08-20

Shoring system using at least one liquid-controlling slide rail

#31
20150233072
2015-08-20

Apparatus and method for controlling liquid on a site

#32
20150167286
2015-06-18

Drain element

#33
20140248084
2014-09-04

Apparatus and method for channelling groundwater

#34
20120294677
2012-11-22

PUMPED VERTICAL DRAIN

#35
20120227826
2012-09-13

DRAINAGE SYSTEM FOR USE IN BASEMENTS AND A METHOD FOR ITS INSTALLATION AND USE

#36
20100061806
2010-03-11

Information method combined with dynamic consolidation and vacuum drainage for reinforcement of soft soil ground

#37
20090028721
2009-01-29

System for dewatering boreholes by means of alternative cycles of vacuum and exhaust, based on the principle of pneumatic displacement

#38
20090020163
2009-01-22

Siphon breaker

#39
20080298895
2008-12-04

Connection structure of plate-type vertical drain and circular horizontal drainpipe and method of constructing horizontal drain layer in soft ground using the same

#40
20080193223
2008-08-14

Slotted mandrel for lateral displacement pier and method of use

#41
20080080933
2008-04-03

Method and device for inserting a drainage wick

#42
20080080932
2008-04-03

Method and device for inserting a drainage wick

#43
20080080931
2008-04-03

Method for the construction of drainage works, in particular for the stabilisation of slopes and/or terrain which are unstable or subject to landslides

#44
20080003061
2008-01-03

Pyrotechnic Method for the Stabilisation of Low Bearing Capacity Subsoil

#45
20070231082
2007-10-04

Excavation aid

#46
20070127988
2007-06-07

Method for improving soft ground

#47
20070048088
2007-03-01

Method and assembly for withdrawing or supplying substances from/to a soil body

#48
20060207190
2006-09-21

Vibration-damping arrangement

#49
20060147270
2006-07-06

Coil matrix apparatus and methods of use thereof

#50
20060110224
2006-05-25

Soil drainage system

#51
20060056922
2006-03-16

Soil conservation method

#52
20050141964
2005-06-30

Method and apparatus for remotely severing a prefabricated vertical drain

#53
20050063790
2005-03-24

Reformation of soft soil and system therefor

#54
16402988
2020-06-02

Systems and methods for constructing retaining wall structure and well point in granular soils under groundwater level