ClassID:

167255

G01N1/2042 - 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 piston actuated by the pressure of the liquid to be sampled

Recent Application in this class:
#1
20250251316
2025-08-07

CRYOGENIC SAMPLING SYSTEM

#2
20250172459
2025-05-29

REMOTE FLUID SAMPLING

#3
20240125714
2024-04-18

SAMPLING APPARATUS AND METHOD

#4
20200225125
2020-07-16

Chemical testing

#5
20200018152
2020-01-16

Passive micro-vessel and sensor

#6
20190250086
2019-08-15

Method and device for online determination of the viscosity of a polymer

#7
20190112923
2019-04-18

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

#8
20180216453
2018-08-02

Passive micro-vessel and sensor

#9
20180011005
2018-01-11

APPARATUS FOR INLINE TRACE ANALYSIS OF A LIQUID

#10
20170108413
2017-04-20

Fluid sampler with confirmation feedback

#11
20160146712
2016-05-26

Fluid sampling assembly and method of taking a fluid sample

#12
20140219872
2014-08-07

Microfluidic device for analyzing a pressurized fluid

#13
20140041446
2014-02-13

Apparatus and system for passively sampling production fluid from a well

#14
20110192237
2011-08-11

Transportable liquid phase LNG sample apparatus and method

#15
20110143450
2011-06-16

Detection device

#16
20090217776
2009-09-03

Real-time filtration apparatus and associated methods

#17
20080022786
2008-01-31

Device and method for taking samples

#18
20070157743
2007-07-12

Device for testing at least one quality parameter of a fluid

#19
20050257631
2005-11-24

Devices for obtaining cylinder samples of natural gas or process gas, and methods therefore

#20
17937168
2025-05-20

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