ClassID:

167222

G01N2001/1031 - CPC Classification

Classification description:

Sampling; Preparing specimens for investigation; Devices for withdrawing samples in the liquid or fluent state Sampling from special places

Sub-classes:
Recent Application in this class:
#1
20260126351
2026-05-07

TEAR SAMPLE ELUENT, DILUENT AND PREPARATION METHOD THEREFOR, AND TEAR COLLECTION AND TREATING APPARATUS

#2
20260104327
2026-04-16

COLLECTION KIT AND COLLECTION METHOD

#3
20260098789
2026-04-09

PLUME CAPTURE AND BIOSIGNATURE DETECTION INSTRUMENT

#4
20260009700
2026-01-08

AUTOMATIC PRESSURE-RETAINING SAMPLING APPARATUS AND METHOD FOR DEEP-SEA SPECIFIC LAYER SEAWATER

#5
20250383268
2025-12-18

MICROORGANISM SEPARATION/COLLECTION DEVICE

#6
20250354222
2025-11-20

SENSOR, SYSTEMS, AND METHODS FOR DETECTING ENVIRONMENTAL DNA

#7
20250298005
2025-09-25

METHODS TO OBTAIN A BIOLOGICAL SAMPLE REPRESENTATIVE OF A PASSENGER CABIN ON AN AIRCRAFT AUTOMATICALLY FROM THE COLLECTOR DEVICE

#8
20250264380
2025-08-21

HIGHLY COMPACT LNG SAMPLING AND GASIFICATION APPARATUS WITH SELF-ADAPTIVE FUNCTION

#9
20250231090
2025-07-17

Single-handed operable infant heel blood sampling device and its safety mechanism

#10
20250229264
2025-07-17

METAL-ION CHELATING MATERIAL, A CHEMICAL SAMPLING DEVICE COMPRISING THE METAL-ION CHELATING MATERIAL AND A METHOD OF SYNTHESIZING THE METAL-ION CHELATING MATERIAL

#11
20250172459
2025-05-29

REMOTE FLUID SAMPLING

#12
20250172458
2025-05-29

INGESTIBLE DEVICE AND METHOD FOR SAMPLING MATERIAL USING A HEAT DEPENDENT ACTUATING MECHANISM

#13
20250172420
2025-05-29

PIPELINE INSERTION DEVICE

#14
20250116654
2025-04-10

AIRCRAFT GALLEY INSERT WITH PATHOGENS DIAGNOSTIC TEST CAPABILITIES

#15
20250076248
2025-03-06

SYSTEMS AND METHODS FOR EVALUATION OF A TARGET FLUID

#16
20250060287
2025-02-20

Method of Acquiring Liquid Biological Samples from an Extracorporeal Circuit for an Extracorporeal Blood Purification Treatment and Related Apparatus And System

#17
20250000364
2025-01-02

GASTROINTESTINAL TRACT DETECTION METHODS, DEVICES AND SYSTEMS

#18
20240402363
2024-12-05

In-Situ Beta-particle detector for High Resolution 234Th Export Measurements

#19
20240376886
2024-11-14

ACTIVE PRESSURE COMPENSATOR FOR DEEP-SEA SAMPLING AND PRESSURE COMPENSATION METHOD THEREOF

#20
20240295472
2024-09-05

SAMPLING STATION AND VALVE USEFUL THEREIN

#21
20240248105
2024-07-25

Remote autonomous environmental DNA sampler and analyzer

#22
20240230613
2024-07-11

Long-Term Benthic Incubation and Measuring System and Method

#23
20240201160
2024-06-20

DEVICE FOR STRATIFIED IN-SITU MONITORING OF WATER QUALITY AND DISSOLVED OXYGEN OF SEDIMENTS IN TIDAL RIVER NETWORK REGION

#24
20240156043
2024-05-16

MILK SAMPLING DEVICE, AND MILKING SYSTEM THEREWITH

#25
20230408484
2023-12-21

Peanut butter evaluation

#26
20230366787
2023-11-16

Sampling device for geological fluid detection

#27
20230280241
2023-09-07

APPARATUS FOR INSPECTING SHOES AND METHOD FOR INSPECTING SHOES USING THE SAME

#28
20230125771
2023-04-27

Water quality sampler

#29
20230065786
2023-03-02

System for deep-sea planktonic microorganism in-situ concentration, temperature maintaining and pressure maintaining sampling

#30
20230031586
2023-02-02

Systems and processes for collecting and transporting fluid samples

#31
20230019192
2023-01-19

TRANSPORTABLE SAMPLE DRAWING CONTAINER, SAMPLE DRAWING SYSTEM, AND METHOD FOR DRAWING A SAMPLE

#32
20220326154
2022-10-13

Displaceable receptacle for test sample

#33
20220155191
2022-05-19

METHODS AND SYSTEMS FOR CAPTURING BIOLOGICAL SAMPLES FROM A HEPA FILTER ON AN AIRCRAFT

#34
20220155186
2022-05-19

USE OF BIOLOGICAL SAMPLE REPRESENTATIVE OF A PASSENGER CABIN ON AN AIRCRAFT TO IDENTIFY ALL KNOWN MICROORGANISMS AND NON-DESCRIBED EMERGING PATHOGENS

#35
20220120644
2022-04-21

Trap for horizontal flow marine sediments

#36
20220099537
2022-03-31

Process water analysis sampling arrangement

#37
20220074916
2022-03-10

Grease evaluation

#38
20220074822
2022-03-10

Pipeline sampling scraper to sample hydrocarbon deposits while traveling in pipelines

#39
20220057300
2022-02-24

Device for sampling soil of tropical lowland rainforest

#40
20220033872
2022-02-03

DEVICE FOR CAPTURING IN SITU AQUATIC MICROBIOMES

#41
20220026315
2022-01-27

Specimen collector including multiple specimen wells

#42
20220018743
2022-01-20

ANALYZER AND ANALYSIS METHOD

#43
20210401408
2021-12-30

KIT, METHOD, AND DEVICE FOR SAMPLING ORAL MICROBIOME

#44
20210396731
2021-12-23

Measuring water content of petroleum fluids using dried petroleum fluid solvent

#45
20210196127
2021-07-01

Methods for collecting and testing bacteria containing samples from within the gastrointestinal tract

#46
20210180868
2021-06-17

Apparatus for extracting water from plant condenser to the outside for water quality analysis

#47
20210116345
2021-04-22

ONBOARD APPARATUS, SYSTEM, AND METHOD FOR AUTOMATICALLY DYNAMICALLY EVALUATING CHARACTERISTICS OF A NON-HOMOGENOUS LIQUID DURING LOADING AND UNLOADING OF A TRANSPORT CONTAINER

#48
20210010911
2021-01-14

Fluid sample collection system for pumped fluid source

#49
20210003483
2021-01-07

Soil sampling apparatus

#50
20200326262
2020-10-15

Method and apparatus for performing water sampling with an unmanned aerial vehicle

#51
20200300387
2020-09-24

Fluid Sampling Device

#52
20200292516
2020-09-17

Sampling for monitoring per- and polyfluoroalkyl substances (PFAS) in surface water, groundwater and pore water

#53
20200225125
2020-07-16

Chemical testing

#54
20200221954
2020-07-16

Gastrointestinal tract detection methods, devices and systems

#55
20200072737
2020-03-05

In-situ measurement of nitrate in soil

#56
20200018152
2020-01-16

Passive micro-vessel and sensor

#57
20190316166
2019-10-17

MOLECULAR BIOLOGY METHOD TO DETERMINE THE CONNECTIVITY WITHIN A RESERVOIR, THE EFFICACY OF SECONDARY ENHANCED OIL RECOVERY, AND LEAKAGE OUT OF ZONE

#58
20190287689
2019-09-19

Systems and methods for inspecting a machine

#59
20190234835
2019-08-01

Mechanical handheld hermatic sampler for marine sediment and sampling, pressure mataining method thereof

#60
20190204187
2019-07-04

Hybrid product sampling system employing suction and discharge lines

#61
20190137270
2019-05-09

System and method for monitoring underwater organic solid buildup and related emissions background

#62
20180372717
2018-12-27

Medical diagnostic system and method

#63
20180348093
2018-12-06

Subsurface environment sampler with actuator movable collection chamber

#64
20180305743
2018-10-25

METHOD OF DETECTING AND IDENTIFYING MICROBIAL SOURCES OF CONTAMINATION IN WATER SYSTEMS

#65
20180231439
2018-08-16

Fluid sample collection system for pumped fluid source

#66
20180216453
2018-08-02

Passive micro-vessel and sensor

#67
20180206769
2018-07-26

Gastrointestinal tract detection methods, devices and systems

#68
20180193003
2018-07-12

GASTROINTESTINAL TRACT DETECTION METHODS, DEVICES AND SYSTEMS

#69
20180164221
2018-06-14

GASTROINTESTINAL TRACT DETECTION METHODS, DEVICES AND SYSTEMS

#70
20180149558
2018-05-31

Method for detection of air-water exchange flux

#71
20170336297
2017-11-23

Device for taking multiple samples while avoiding cross-contamination

#72
20170328814
2017-11-16

APPARATUS CONNECTING A WATER SAMPLE BOTTLE TO AN UNMANNED AERIAL VEHICLE (UAV) IN ORDER TO COLLECT WATER SAMPLES FROM BELOW THE SURFACE OF A WATER BODY

#73
20170261998
2017-09-14

Unmanned aerial vehicle and water sampling method thereof

#74
20170248501
2017-08-31

Devices and methods for determination of bioavailability of pollutants

#75
20170212015
2017-07-27

Venturi vacuum device for biological sample collections

#76
20170176300
2017-06-22

Hybrid product sampling system

#77
20170160169
2017-06-08

Specimen collector

#78
20160341754
2016-11-24

Device and method for clinical data sampling and specimen banking

#79
20160313293
2016-10-27

Fluid flow separation chamber for separating hydrocarbons from a fluid, method, and system of using the same

#80
20160281500
2016-09-29

Automated fluid fraction sampling system

#81
20160184745
2016-06-30

Device for taking samples from municipal and/or industrial wastewater

#82
20160169775
2016-06-16

Cell suction system, and method for performing suction work of intracellular substance using the same

#83
20160146713
2016-05-26

Container fixing holder of time-series sediment trapping device

#84
20160003713
2016-01-07

Single-platform integrated aquatic species and habitat sampling system

#85
20150336640
2015-11-26

Floating vessel for collecting liquid samples

#86
20150260616
2015-09-17

Devices for Automated Sample Collection, Quantificatoin, and Detection for Insect Borne Bio-Agent Surveillance

#87
20150218942
2015-08-06

Concentric container for fluid sampling

#88
20150216465
2015-08-06

Blood sampling device and blood bag system

#89
20150216464
2015-08-06

Liquid sampling device with passive safety

#90
20150083403
2015-03-26

Device for sampling fluid under pressure for geological site development monitoring

#91
20150072378
2015-03-12

Systems and Methods for Incubating Samples

#92
20150061865
2015-03-05

Sampling system

#93
20150013478
2015-01-15

Sampling device for thermal analysis

#94
20150007648
2015-01-08

Sampling separation module for subsea or surface application

#95
20140216177
2014-08-07

Method and system for formation and withdrawal of a sample from a surface to be analyzed

#96
20140212986
2014-07-31

Passive micro-vessel and sensor

#97
20140208841
2014-07-31

Passive micro-vessel and sensor

#98
20140165712
2014-06-19

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

#99
20140116778
2014-05-01

Chemically tagged polymers for simplified quantification and related methods

#100
20140047933
2014-02-20

Uses of hydrophobic aggregates and methods for performing those uses

#101
20120216603
2012-08-30

Adaptive real-time contaminant detection and early warning for drinking water distribution systems

#102
20110284468
2011-11-24

USES OF HYDROPHOBIC AGGREGATES AND METHODS FOR PERFORMING THOSE USES

#103
20100224013
2010-09-09

Method and system for formation and withdrawal of a sample from a surface to be analyzed

#104
20100201521
2010-08-12

Sampling system

#105
20080178663
2008-07-31

Adaptive real-time contaminant detection and early warning for drinking water distribution systems

#106
20070247965
2007-10-25

Visual Sizing of Particles

#107
20070113638
2007-05-24

Single phase sampling apparatus and method

#108
20060272432
2006-12-07

Sterile sampling device

#109
20050199077
2005-09-15

Closed method and system for the sampling and testing of fluid

#110
19022200
2026-03-24

Estuarine fisheries habitat restoration three-dimensional device and assessment method

#111
18942825
2025-04-08

DGT passive sampling device and method for water body detection

#112
16524336
2022-07-05

Device and method for stool sample collection