ClassID:

128366

E02D1/027 - CPC Classification

Classification description:

Investigation of foundation soil before construction work by investigating properties relating to fluids in the soil, e.g. pore-water pressure, permeability

Recent Application in this class:
#1
20250382764
2025-12-18

INFILTRATION POINT DETECTION

#2
20250251266
2025-08-07

Method for measuring flow velocity distribution of groundwater using distributed optical fiber with active heating

#3
20240417944
2024-12-19

STACKED CONE PENETROMETER TESTING SOUNDING UNIT

#4
20230349119
2023-11-02

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

#5
20230220644
2023-07-13

A MEASURING DEVICE AND METHOD OF USE THEREOF

#6
20220403613
2022-12-22

Experimental setup for measuring the vacuum degree and pore pressure at a point of soil mass in vacuum consolidated state and the test operation method thereof

#7
20220178903
2022-06-09

System and method for environmental sampling and analysis

#8
20220091012
2022-03-24

Supergravity simulation system for In-situ stress field and seepage field of deep earth engineering

#9
20210003492
2021-01-07

Method, a system, and a computer program product for determining soil properties using pumping tests

#10
20210002841
2021-01-07

Device and method for simulating injections of cement/chemical mixtures into soils

#11
20200325647
2020-10-15

Dynamic autonomous soil moisture control

#12
20200181864
2020-06-11

Effective stress cell for direct measurement of effective stress in saturated soil

#13
20190250090
2019-08-15

Method, a system, and a computer program product for determining soil properties using pumping tests

#14
20190204191
2019-07-04

Method and device for preparing karst caves based on 3D printing technology

#15
20190112923
2019-04-18

Underground tool providing on-line information for in situ assessment of aquifer quality and flow rate

#16
20180120283
2018-05-03

Expandable jacket for triaxial, unconfined and uniaxial compression tests and test device for three-dimensional consolidation and settlement tests

#17
20170370064
2017-12-28

Vis-NIR equipped soil penetrometer

#18
20170260711
2017-09-14

Photogrammetric soil density system and method

#19
20170233968
2017-08-17

Gravity type pore pressure dynamic penetration device for shallow layer seabed soil

#20
20160356685
2016-12-08

Test device for determining three-dimensional consolidation properties of soils

#21
20150267370
2015-09-24

Test device for determining three-dimensional consolidation properties of soils

#22
20150204041
2015-07-23

TWO-TIER WIRELESS SOIL MEASUREMENT APPARATUS

#23
20150160091
2015-06-11

Three-dimensional flow velocity vector, energy and mass gauge

#24
20150142407
2015-05-21

Saturation end-point adjustment

#25
20100182019
2010-07-22

Method and apparatus for determining soil water content

#26
20100089124
2010-04-15

INTEGRATED POROUS RIGID WALL AND FLEXIBLE WALL PERMEABILITY TEST DEVICE FOR SOILS

#27
20100061806
2010-03-11

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

#28
20080202777
2008-08-28

System and method for preparing a worksite based on soil moisture map data

#29
20060069510
2006-03-30

Method and system for measuring depth to saturated soils

#30
20050103101
2005-05-19

Percolation test apparatus