ClassID:

167238

G01N2001/1427 - CPC Classification

Classification description:

Sampling; Preparing specimens for investigation; Devices for withdrawing samples in the liquid or fluent state; Suction devices, e.g. pumps; Ejector devices; Depression, aspiration Positive displacement, piston, peristaltic

Recent Application in this class:
#1
20260151763
2026-06-04

PIPETTE ASSEMBLY

#2
20260056092
2026-02-26

SAMPLING SYSTEM AND SAMPLING METHOD

#3
20250369835
2025-12-04

DEVICE AND METHOD FOR DETERMINING LIQUID CONTACT AND LIQUID VOLUME IN A LIQUID DISPENSER BASED ON SOUND

#4
20250164353
2025-05-22

SAMPLE COLLECTION AND DISPENSING DEVICES AND METHODS

#5
20240376886
2024-11-14

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

#6
20240035933
2024-02-01

FLUID SENSOR CARTRIDGE

#7
20230194391
2023-06-22

LIQUID COLLECTOR AND METHOD FOR COLLECTING LIQUID

#8
20230152188
2023-05-18

Test device

#9
20230087117
2023-03-23

DEVICE AND METHOD FOR SAND SAMPLING THROUGH WATER METHOD

#10
20220304665
2022-09-29

Sampling device, semi-automatic sample feeding device and test paper detection system

#11
20220057301
2022-02-24

Pressure controlled fluid sampler and method

#12
20220033754
2022-02-03

Microorganism inoculation device

#13
20220026314
2022-01-27

Sample pressure reducing system

#14
20210388304
2021-12-16

Sampling system and method of using the same

#15
20210379553
2021-12-09

DEVICE AND METHOD FOR EXAMINING REACTIONS

#16
20210364396
2021-11-25

Apparatus for collecting dust samples

#17
20210308665
2021-10-07

A System and Apparatus for Fluid Sample Delivery

#18
20210190643
2021-06-24

BIOLOGICAL SAMPLE PROCESSING DEVICE

#19
20210181168
2021-06-17

Titration apparatus and titration method

#20
20210109076
2021-04-15

SYSTEMS AND METHODS FOR ALLERGEN DETECTION

#21
20210033500
2021-02-04

METHOD FOR DOSING AN AMOUNT OF LIQUID WITH A PERISTALTIC PUMP

#22
20210003484
2021-01-07

DEVICE AND METHOD FOR DETERMINING LIQUID CONTACT AND LIQUID VOLUME IN A LIQUID DISPENSER BASED ON SOUND

#23
20200355580
2020-11-12

Air sample collection apparatus and methods for use

#24
20200340358
2020-10-29

Formation pressure testing

#25
20200132587
2020-04-30

Integrated flow cytometer module and liquid handling system and methods for use

#26
20200072709
2020-03-05

Modular system for upstream wastewater sampling

#27
20190369133
2019-12-05

Robot device for collection of solid, liquid and/or multiphase samples

#28
20190368981
2019-12-05

Portable air sampling apparatus and air sampling installation comprising such an apparatus

#29
20190360898
2019-11-28

Dispensing device and dispensing method

#30
20190195750
2019-06-27

Aseptic sampling system

#31
20190145199
2019-05-16

Hydraulic filtration and pressure testing device

#32
20190137365
2019-05-09

Automated multiple sample processor having a plurality of piston pumps

#33
20190107468
2019-04-11

Apparatus and method for sampling fluids without volume limitation

#34
20190079063
2019-03-14

Systems and methods for allergen detection

#35
20190079002
2019-03-14

Hydraulic filtration and pressure testing device

#36
20190025161
2019-01-24

Autosampler

#37
20180217034
2018-08-02

COILED WIRE SAMPLER

#38
20180203028
2018-07-19

Method and device for moving object

#39
20180195935
2018-07-12

Device, system, and method for selecting a target analyte or fluid

#40
20180171790
2018-06-21

Formation pressure testing

#41
20180164190
2018-06-14

STERILE SAMPLE INJECTOR AND METHOD

#42
20180045616
2018-02-15

Liquid sampling

#43
20170322122
2017-11-09

Servo-electric controlled auto sampler system

#44
20170307482
2017-10-26

Pressure controlled fluid sampler and method

#45
20170307481
2017-10-26

Syringe assembly and method of using the same

#46
20170219463
2017-08-03

DEVICE, SYSTEM, AND METHOD FOR SELECTING A TARGET ANALYTE OR FLUID

#47
20170219462
2017-08-03

Segment sampler

#48
20170212015
2017-07-27

Venturi vacuum device for biological sample collections

#49
20170167955
2017-06-15

Cylinder tip mounting head, and head device and movement device each using same

#50
20170115190
2017-04-27

Fluid sampling

#51
20170102403
2017-04-13

ACTUATION DEVICE FOR A PISTON OF A SYRINGE

#52
20160274002
2016-09-22

Variable volume sample capture device

#53
20160025762
2016-01-28

Apparatus for taking a sample and for passing the sample to an analytical evaluation system

#54
20150346067
2015-12-03

Flow timer for a sampling apparatus

#55
20150238953
2015-08-27

Pipette and method for pipetting

#56
20140318280
2014-10-30

Device for fluid sampling

#57
20140170644
2014-06-19

Sterile sample injector and method

#58
20140007711
2014-01-09

Liquid collection methods and apparatuses for detecting virus deactivation

#59
20130330249
2013-12-12

Sample preparation by solid phase extraction

#60
20130239705
2013-09-19

Liquid feeding device using ball screw, and analyzer

#61
20130167668
2013-07-04

Apparatus and method for sampling underwater radioactive solution

#62
20130074581
2013-03-28

Sampling device and method of use thereof

#63
20120138156
2012-06-07

Automated aseptic liquid collection workstations and collection devices therefore

#64
20110314900
2011-12-29

Sampling device and method

#65
20110197687
2011-08-18

Device for fluid sampling

#66
20110079095
2011-04-07

Sampling device

#67
20100323441
2010-12-23

METHOD OF COLLECTION AND PRESERVATION OF FLUIDS AND/OR MATERIALS, IN PARTICULAR OF ORGANIC FLUIDS AND/OR MATERIALS CONTAINING STEM CELLS, AND DEVICE EMPLOYABLE IN SUCH METHOD

#68
20100297691
2010-11-25

DEVICES AND PROCESSES FOR COLLECTING AND CONCENTRATING SAMPLES FOR MICROBIOLOGICAL ANALYSIS

#69
20100236340
2010-09-23

Automatable aseptic sample withdrawal system

#70
20100064825
2010-03-18

Modular underwater sampling apparatus

#71
20100051125
2010-03-04

Oil sampling device having a flexible piston and chamber

#72
20100050791
2010-03-04

Check valve-less fluid-transfer collection assembly and method of using the same

#73
20090211379
2009-08-27

Method and apparatus for fluid sampling

#74
20090183580
2009-07-23

Grease sampling kit, grease sampling devices made from the kit, and related methods

#75
20070062875
2007-03-22

Pressurized fluid sample injector and method of injecting fluid samples

#76
20060149215
2006-07-06

Apparatus for collecting nanoparticles

#77
20060137479
2006-06-29

Method and apparatus for determining a downhole fluid sample volume

#78
20050226767
2005-10-13

Device for determing and displaying at least one physical, chemical or biological property of a test liquid

#79
20050194298
2005-09-08

Pressurized fluid sample injector and method of injecting fluid samples

#80
20050150567
2005-07-14

Portable sampler

#81
17586752
2023-12-19

Grease measurement device and method

#82
16059089
2019-05-14

Method of fluid sampling and device thereof