ClassID:

167221

G01N2001/1025 - CPC Classification

Classification description:

Sampling; Preparing specimens for investigation; Devices for withdrawing samples in the liquid or fluent state; Dispersed solids; Suspensions Liquid suspensions; Slurries; Mud; Sludge

Recent Application in this class:
#1
20260016376
2026-01-15

RAPID IN-SITU STRATIFIED COLLECTION DEVICE AND METHOD FOR SEDIMENT POLLUTION IN RIVERS AND LAKES

#2
20260002846
2026-01-01

Water Vacuum Sampling System (WRASSE)

#3
20250224315
2025-07-10

AGRICULTURAL SAMPLING SYSTEM AND RELATED METHODS

#4
20250018346
2025-01-16

SELF-PRESERVING BIODEGRADABLE ENVIRONMENTAL DNA FILTER

#5
20240426801
2024-12-26

ROBOT SYSTEM AND METHOD FOR MONITORING FARMLAND NITROGEN LEACHING

#6
20240410799
2024-12-12

TWO-DIMENSIONAL SUSPENDED FLUIDIC SAMPLE DELIVERY USING ACOUSTIC FOCUSING

#7
20240385085
2024-11-21

METHODS AND DEVICES FOR COLLECTING INTER-LIFT LEACH SOLUTIONS

#8
20240295471
2024-09-05

DEVICE AND METHOD FOR EXTRACTING WATER FROM A SOIL SAMPLE

#9
20240230613
2024-07-11

Long-Term Benthic Incubation and Measuring System and Method

#10
20240044755
2024-02-08

Method and Kit for Extracting Cells from Soil Samples

#11
20230393029
2023-12-07

APPARATUS AND METHOD FOR CONTINUOUS MONITORING AND DETECTION OF MICROPLASTICS IN WATER

#12
20230211294
2023-07-06

Self-preserving biodegradable environmental DNA filter

#13
20230204608
2023-06-29

WATER QUALITY MANAGEMENT METHOD, INFORMATION PROCESSING DEVICE, AND INFORMATION PROCESSING SYSTEM

#14
20230194389
2023-06-22

SAMPLE COLLECTION AND DISPOSAL SWAB

#15
20230152298
2023-05-18

Analysis device for detecting solid particles in a lubricant

#16
20230150616
2023-05-18

Remote Controlled Aquatic Analytical and Sampling Apparatus with Bioremediation Capabilities

#17
20230073180
2023-03-09

SAMPLE COLLECTION DEVICE

#18
20220178798
2022-06-09

Microscopic object collection system and microscopic object collection method

#19
20220120644
2022-04-21

Trap for horizontal flow marine sediments

#20
20220081686
2022-03-17

FILTER ASSEMBLY, KIT AND METHODS

#21
20220011199
2022-01-13

Sample preparation method of grouting consolidation body with internal defects

#22
20210364290
2021-11-25

Long-term in-situ observing device and method for deep sea bottom- supported engineering geological environment

#23
20210293667
2021-09-23

PARTICLE OBTAINING METHOD, PARTICLE CAPTURING CHAMBER, AND PARTICLE ANALYSIS SYSTEM

#24
20210033547
2021-02-04

Apparatus and method for analysing and processing granular material

#25
20200355579
2020-11-12

Systematic device for abyssal sediment pressure-holding transfer

#26
20200339449
2020-10-29

TEST APPARATUS FOR A WASTE WATER TREATMENT SYSTEM

#27
20200261939
2020-08-20

Apparatus for generating and optically characterizing an aerosol

#28
20200246755
2020-08-06

Self-preserving biodegradable environmental DNA filter

#29
20200018678
2020-01-16

Device for multi-parameter integrated monitoring of deep submarine turbidity current

#30
20190049344
2019-02-14

Sample probe for dissolution testing and the like

#31
20190033178
2019-01-31

Pathologic staging compression apparatus and methods

#32
20190033176
2019-01-31

Device and method for drawing a liquid from a process tank

#33
20190011335
2019-01-10

Sampling container for a remotely operated vehicle

#34
20180356314
2018-12-13

Apparatus and method for sampling solids in pipeline fluid

#35
20180275114
2018-09-27

DETECTING TRACER BREAKTHROUGH FROM MULTIPLE WELLS COMMINGLED AT A GAS OIL SEPARATION PLANT

#36
20180245466
2018-08-30

Extraction cleaner and gas system check

#37
20180223389
2018-08-09

Measurement apparatus for measuring a volume of a desired solid component in a sample volume of a solid-liquid slurry

#38
20180217029
2018-08-02

Aquatic Sampler and Collection Apparatus

#39
20180149558
2018-05-31

Method for detection of air-water exchange flux

#40
20180116641
2018-05-03

Microorganism sampling method, microorganism sampling device and sampling kit comprising such a sampling device

#41
20180088008
2018-03-29

Actively shaken in-situ passive sampling device

#42
20180001974
2018-01-04

Single-platform integrated aquatic species and habitat sampling system

#43
20170349460
2017-12-07

MEASUREMENT AND TREATMENT OF FLUID STREAMS

#44
20170276576
2017-09-28

Portable efficient magnetic solid phase extraction device and extraction method thereof

#45
20170227536
2017-08-10

Test apparatus

#46
20170059455
2017-03-02

Pathologic staging compression apparatus and methods

#47
20160370261
2016-12-22

Microorganism concentrator

#48
20160153869
2016-06-02

Silty floating mud collection device

#49
20160146713
2016-05-26

Container fixing holder of time-series sediment trapping device

#50
20160025602
2016-01-28

Device and method for sampling, preparing and analysing a sample

#51
20160018296
2016-01-21

Device and method for drawing a liquid from a process tank

#52
20160003713
2016-01-07

Single-platform integrated aquatic species and habitat sampling system

#53
20150323426
2015-11-12

SUCTION TIP, OBJECT OBSERVATION DEVICE USING THE SUCTION TIP, AND OBJECT OBSERVING METHOD

#54
20150104824
2015-04-16

Fixed chamber separator with adjustment withdrawal member

#55
20140366655
2014-12-18

Suspended sediment sampler

#56
20140250987
2014-09-11

Direct line sampling and dilution system

#57
20140165712
2014-06-19

Gradually-ascending spiraled passive sampler for measuring sediment-water diffusion flux of organic pollutants

#58
20130048576
2013-02-28

Screened inline flow-through (SIFT) sediment trap apparatus

#59
20120325025
2012-12-27

Gas trap

#60
20120134140
2012-05-31

Sampling device for oilfield applications

#61
20120000278
2012-01-05

Gas trap for drilling mud having quick-release separable lower section

#62
20110303025
2011-12-15

Apparatus and methods for obtaining 3-phase (liquid, gas and solid) microbiological samples from pipes, pipelines, tanks and other vessels

#63
20110083520
2011-04-14

Device for taking samples from the bottom boundary layer of a water body

#64
20110061451
2011-03-17

Apparatus and method for measuring rheological properties of a fluid containing particulate

#65
20110039957
2011-02-17

Method of extracting contents from the inside of a reactor kept at high temperature and high pressure, and synthesis reaction system of hydrocarbon compound

#66
20110036453
2011-02-17

NOZZLE FOR DNP POLARIZER

#67
20100273273
2010-10-28

Sampling single phase from multiphase fluid

#68
20100178711
2010-07-15

Vial system and method for processing liquid-based specimens

#69
20100071485
2010-03-25

System for sampling sludge

#70
20100058843
2010-03-11

Self-propelled sensor apparatus for in situ analysis of enviromental parameters

#71
20100058842
2010-03-11

Self-propelled sensor apparatus for in situ analysis of enviromental parameters

#72
20090308182
2009-12-17

Apparatus for collecting slurry samples from a pipe

#73
20080209709
2008-09-04

Container uncapping mechanism and method

#74
20080190178
2008-08-14

APPARATUS AND METHODS FOR SAMPLE HANDLING AND RHEOLOGY ANALYSIS

#75
20080166801
2008-07-10

Filtration system and method for obtaining a cytology layer

#76
20080164200
2008-07-10

Filtration system and method for obtaining a cytology layer

#77
20080083268
2008-04-10

Apparatus and methods for sample handling and rheology analysis

#78
20080025881
2008-01-31

Modular system for internal inspection of storage tanks containing liquid fuels

#79
20070287193
2007-12-13

Vial Assembly, Sampling Apparatus And Method For Processing Liquid-Based Specimens

#80
20070272038
2007-11-29

Positive-displacement sampling apparatus

#81
20070245839
2007-10-25

Drill cutting sampler

#82
20070245838
2007-10-25

Drill cutting sampler

#83
20070151212
2007-07-05

Specimen vial sealing apparatus and method

#84
20060175089
2006-08-10

Rotating drum variable depth sampler

#85
20060120835
2006-06-08

Article handling system and method

#86
20060120834
2006-06-08

Article handling system and method

#87
20060050272
2006-03-09

Device for a continuously operated diluting of a slurry sample

#88
20050262928
2005-12-01

Sampling apparatus

#89
20050195684
2005-09-08

Apparatus and method for mixing specimens in vials

#90
18489008
2024-09-24

Biochemical sludge and physicochemical sludge separate sampling device for identifying attributes of sludge