ClassID:

170136

G01N2291/0228 - CPC Classification

Classification description:

Indexing codes associated with group; Indexing codes associated with the analysed material; Liquids Aqueous liquids

Recent Application in this class:
#1
20250226376
2025-07-10

IN-SITU MEASUREMENT TECHNIQUE FOR NONDESTRUCTIVE DETERMINATION OF END-OF-MIXING TIME DURING SLURRY PREPARATION FOR BATTERY MANUFACTURING PROCESS

#2
20240336471
2024-10-10

MONITORING EQUILIBRIUM AND DISPENSEMENT OF A FLUID DISPENSEMENT SYSTEM TO IMPROVE QUALITY AND EFFICIENCY

#3
20230176027
2023-06-08

Apparatus for measuring characteristics of a water facility

#4
20230003688
2023-01-05

Micro total analysis system, operating method and manufacturing method thereof

#5
20220276213
2022-09-01

Bulk modulus testing apparatus

#6
20220268753
2022-08-25

Systems, subsystems and methods for measuring water characteristics in a water facility

#7
20210364473
2021-11-25

Ultrasound test method, and related test device and well plate

#8
20210345917
2021-11-11

Resonance frequency shift sensors

#9
20210261400
2021-08-26

Monitoring equilibrium and dispensement of a fluid dispensement system to improve quality and efficiency

#10
20210054739
2021-02-25

Low power water cut sensing

#11
20200400614
2020-12-24

In operando, non-invasive state-of-charge monitoring for redox flow batteries

#12
20200048910
2020-02-13

Monitoring apparatus for guttering system

#13
20190383141
2019-12-19

Frequency sensors for use in subterranean formation operations

#14
20190360967
2019-11-28

QCM measurement of scale formation

#15
20190271624
2019-09-05

Sonic speed measurement device and electronic apparatus

#16
20190257791
2019-08-22

Combination sensor

#17
20190212307
2019-07-11

METHOD FOR DETECTING A MALFUNCTION OF A FLUID SENSING SYSTEM

#18
20190107513
2019-04-11

Method and assembly for determining the type of a fluid using ultrasound

#19
20190025111
2019-01-24

Ultrasonic concentration detector and liquid feature detector

#20
20180348167
2018-12-06

Combination sensor

#21
20180328172
2018-11-15

Frequency sensors for use in subterranean formation operations

#22
20180136168
2018-05-17

Device and method for supervising biofilm culturing

#23
20170336381
2017-11-23

SENSING OF WATER QUALITY

#24
20170203385
2017-07-20

Device for laser-inducing cavitation strengthening with multi-system automatic coordination work

#25
20160202235
2016-07-14

Monitoring cell-to-cell interactions

#26
20160146712
2016-05-26

Fluid sampling assembly and method of taking a fluid sample

#27
20160018363
2016-01-21

Reduction of aeration interference in an ultrasonic fluid sensing system

#28
20150260687
2015-09-17

Fluid state identification device

#29
20150089996
2015-04-02

Reduction of aeration interference in an ultrasonic fluid sensing system

#30
20140216141
2014-08-07

Piezo actuated fluid dispenser fluid characterization

#31
20090056897
2009-03-05

Enhanced method for monitoring the deposition of organic materials in a papermaking process

#32
20080240763
2008-10-02

Method for noncontact testing of the degree of hardening of ink and coating films

#33
20080240762
2008-10-02

Nondestructive methods for testing the degree of hardening or drying of inks and coatings

#34
20060123910
2006-06-15

Apparatus and method for measuring the mass of a substance

#35
20050131294
2005-06-16

Ultrasound system for generating a single set of ultrasound pulse firings

#36
20050005699
2005-01-13

System and method for measuring stiffness in standing trees