ClassID:

167257

G01N2001/2057 - CPC Classification

Classification description:

Sampling; Preparing specimens for investigation; Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping using a valve Sample chamber in a valve/piston

Recent Application in this class:
#1
20250146911
2025-05-08

DEVICE FOR SAMPLING SOLID PARTICLES COMPRISING AT LEAST ONE CAPACITIVE VALVE

#2
20240183758
2024-06-06

DEVICES AND METHODS FOR SAMPLE ANALYSIS WITH SERIAL DILUTION

#3
20240102893
2024-03-28

GAS DETECTION SYSTEM

#4
20230400390
2023-12-14

Sampling and Testing Process Fluids from a Lithium Recovery System and Associating Process Data and Test Data of the Process Fluid Samples

#5
20230393076
2023-12-07

AUTOMATED ONLINE MINERAL SLURRY AND PROCESS WATER PH ANALYZER, QUANTITATIVE VOLUMETRIC TITRATION ANALYZER, AND LIQUID HARDNESS ANALYZER

#6
20230266205
2023-08-24

Devices and methods for sample analysis with serial dilution

#7
20230003620
2023-01-05

Methods and systems for automatic multi-phase mobile sampling collection and analysis

#8
20220072821
2022-03-10

Continuous production system and continuous production method

#9
20210364396
2021-11-25

Apparatus for collecting dust samples

#10
20210262991
2021-08-26

Automated system for detection of silicon species in phosphoric acid

#11
20200400534
2020-12-24

Devices and methods for sample analysis with serial dilution

#12
20200225125
2020-07-16

Chemical testing

#13
20200157936
2020-05-21

Apparatus for providing a fluid sample in a well

#14
20200066537
2020-02-27

Automatic sampling of hot phosphoric acid for the determination of chemical element concentrations and control of semiconductor processes

#15
20190301981
2019-10-03

Sampling device for taking beverage samples from a beverage line containing a carbonated beverage under pressure

#16
20190056293
2019-02-21

METHOD OF SAMPLING PRESSURISED LIQUID

#17
20180266921
2018-09-20

Pipeline sampler

#18
20180209879
2018-07-26

Specimen preparation apparatus

#19
20180172660
2018-06-21

Aging testing apparatus and use thereof

#20
20170322122
2017-11-09

Servo-electric controlled auto sampler system

#21
20170254198
2017-09-07

APPARATUS AND METHOD FOR PROVIDING A FLUID SAMPLE IN A WELL

#22
20170162457
2017-06-08

Automatic sampling of hot phosphoric acid for the determination of chemical element concentrations and control of semiconductor processes

#23
20170108413
2017-04-20

Fluid sampler with confirmation feedback

#24
20160146712
2016-05-26

Fluid sampling assembly and method of taking a fluid sample

#25
20160131558
2016-05-12

Gasoline blend spot sampling system and method

#26
20140251689
2014-09-11

Apparatus and method for controlling, measuring, and sampling a fluid flow

#27
20140250987
2014-09-11

Direct line sampling and dilution system

#28
20140208873
2014-07-31

Gasoline blend spot sampling system and method

#29
20130194575
2013-08-01

Apparatus and methods to measure optical density

#30
20130074581
2013-03-28

Sampling device and method of use thereof

#31
20130020077
2013-01-24

Apparatus and method for improved fluid sampling

#32
20120291568
2012-11-22

Fluid sampling assembly

#33
20120111128
2012-05-10

SAMPLING SYSTEM

#34
20120085182
2012-04-12

VALVE FOR COLLECTING A SAMPLE FROM THE CONTENTS OF A CONTANER

#35
20120055270
2012-03-08

Device for collecting samples from a powder stream

#36
20110318243
2011-12-29

Sampling device

#37
20110314900
2011-12-29

Sampling device and method

#38
20110252898
2011-10-20

Sampling device

#39
20110143450
2011-06-16

Detection device

#40
20100025426
2010-02-04

DOSING DEVICE

#41
20090305393
2009-12-10

Apparatus, system, and method for in-situ measurements

#42
20070051194
2007-03-08

Arrangement for moving measuring head of measuring device into and out of process space

#43
20070043239
2007-02-22

Oxidation reactor, process for producing (meth)acrylic acids, and method for analyzing easily-polymerizable compounds

#44
20050253106
2005-11-17

Drainable ferrule valve design

#45
20050143602
2005-06-30

Oxidation reactor, process for producing (meth)acrylic acids, and method for analyzing easily-polymerizable compounds

#46
17937168
2025-05-20

Apparatus and method for the measurement of dissolved and entrained gas phase in a liquid

#47
14060382
2016-08-09

Apparatus for analytical sampling and/or conditioning of a process gas with selective isolation capability, and method therefore