ClassID:

167416

G01N7/04 - CPC Classification

Classification description:

Analysing materials by measuring the pressure or volume of a gas or vapour by absorption, adsorption, or combustion of components and measurement of the change in pressure or volume of the remainder by absorption or adsorption alone

Recent Application in this class:
#1
20250369850
2025-12-04

METHOD FOR PREDICTING DYNAMIC ADSORPTION CAPACITY OF VOLATILE ORGANIC COMPOUNDS (VOCs) AT DIFFERENT CONCENTRATIONS USING STATIC ADSORPTION ISOTHERM

#2
20250251328
2025-08-07

AN EFFICIENT VOLUMETRIC HIGH PRESSURE ADSORPTION ISOTHERM APPARATUS AND A PROCESS THEREOF

#3
20240410803
2024-12-12

ENABLING AN AUTOMATED ASSISTANT TO LEVERAGE ODOR SENSOR(S) OF CLIENT DEVICE(S)

#4
20230358590
2023-11-09

RESIDUAL GAS VOLUME MEASURING DEVICE AND RESIDUAL GAS VOLUME MEASURING METHOD

#5
20230184652
2023-06-15

Enabling an automated assistant to leverage odor sensor(s) of client device(s)

#6
20230146357
2023-05-11

Method and device for obtaining microscopic occurrence characteristics of oil stored in a shale

#7
20220364969
2022-11-17

GAS ADSORPTION AMOUNT MEASUREMENT DEVICE AND GAS ADSORPTION AMOUNT MEASUREMENT METHOD

#8
20220349795
2022-11-03

Concentration measuring device

#9
20220252492
2022-08-11

Method and apparatus for determining content of adsorbed gas in deep shale, and server

#10
20210372902
2021-12-02

Method and system for adsorbed phase activity coefficients for mixed-gas adsorption

#11
20210333185
2021-10-28

TESTING OF AGRICULTURAL PRODUCTS VOLATILES TO PREDICT QUALITY USING MACHINE LEARNING

#12
20210018422
2021-01-21

Surface characterization of porous solids and powder materials using flowing gas

#13
20200132647
2020-04-30

Device and method for determining solubility of elemental sulfur in sulfur-containing gas

#14
20190339188
2019-11-07

System and dynamic volumetric method for surface characterization of porous solids and powder materials using flowing gas

#15
20180217616
2018-08-02

Air analyzer, treatment and peer networking apparatus

#16
20170292892
2017-10-12

Glass panel unit and inspection method thereof

#17
20160349162
2016-12-01

Cross-sensitivity-compensated biosensor

#18
20160290907
2016-10-06

Determination of free volume of a rock sample using high pressure adsorption data

#19
20160043533
2016-02-11

Process For Providing A Contamination-Reducing Component To An Electrical Apparatus

#20
20150010442
2015-01-08

Introducing an analyte into a chemical analyzer

#21
20140283584
2014-09-25

Apparatuses and methods for the measurement of liquid properties and particularly frying oil quality

#22
20130213117
2013-08-22

Apparatus for gas sorption measurement with integrated gas composition measurement device and gas mixing

#23
20130019659
2013-01-24

Method for determining wettability of porous materials

#24
20120223226
2012-09-06

Introducing an analyte into a chemical analyzer

#25
20120168628
2012-07-05

Method and device for determining the adsorption of a gas on materials

#26
20100310792
2010-12-09

Gas sensor and manufacturing method thereof

#27
20100288637
2010-11-18

Gas Sensor and Manufacturing Method Thereof

#28
20090319307
2009-12-24

Methods of Evaluating Undersaturated Coalbed Reservoirs

#29
20090090168
2009-04-09

Embedded piezoelectric microcantilever sensors

#30
20080253932
2008-10-16

Multiple sample gas sorption tester

#31
20080085221
2008-04-10

HIGH THROUGHPUT MECHANICAL ALLOYING AND SCREENING

#32
20070178019
2007-08-02

HIGH THROUGHPUT MECHANICAL ALLOYING AND SCREENING

#33
20070119236
2007-05-31

Embedded piezoelectric microcantilever sensors

#34
20070031295
2007-02-08

High throughput mechanical alloying and screening

#35
20070000337
2007-01-04

Method and apparatus for handling small quantities of fluids

#36
20050148092
2005-07-07

Method and device for investigation of a surface layer

#37
20050066706
2005-03-31

Method of detecting a hydrogen concentration and apparatus for detecting hydrogen

#38
20050045477
2005-03-03

Gas sensor and manufacturing method thereof

#39
20050003517
2005-01-06

Concentration measurement by sensing hydrogel pressure

#40
19190645
2025-09-16

Measurement apparatus and method for hydrogen solubility and competitive dissolution of multi-component gases