Patents-Review.com
ClassID:

168993 ⎘

G01N2033/0019 - CPC Classification

Classification description:

Investigating or analysing materials by specific methods not covered by groups -; Gaseous mixtures, e.g. polluted air; General constructional details of gas analysers, e.g. portable test equipment; Sample conditioning by preconcentration

Recent Application in this class:
#1
20240192187
2024-06-13

ARTIFICAL INTELLIGENCE APPARATUS FOR DETECTING TARGET GAS IN SMALL SAMPLE DOMAIN AND OPERATING METHOD THEREOF

 #2
20240077390
2024-03-07

LOW-CONCENTRATION AIR POLLUTANT SELECTIVE DETECTION DEVICE

 #3
20230228723
2023-07-20

Gas monitor and method of detecting gas, including a ripening monitor

 #4
20230130510
2023-04-27

Hydrogen sensor and hydrogen sensor manufacturing method

 #5
20220365052
2022-11-17

SYSTEM, APPARATUS, AND METHOD FOR MONITORING ORGANIC COMPOUNDS IN A GAS ENVIRONMENT

 #6
20220057352
2022-02-24

DEVICES AND METHODS INCLUDING A PRECONCENTRATOR MATERIAL FOR DETECTION OF ANALYTES

 #7
20210379561
2021-12-09

Pre-concentrator with aligned three-dimensional porous structure and method of manufacturing the same

 #8
20210190746
2021-06-24

Multi-element, ultra-low SWaP chemical pre-concentrator

 #9
20210063370
2021-03-04

System, apparatus, and method for monitoring organic compounds in a gas environment

 #10
20200333309
2020-10-22

SYSTEM AND METHOD OF DETECTING FOOD ALLERGENS

 #11
20200003741
2020-01-02

Sensor Apparatus and Method for Capturing Substances in a Fluid

 #12
20190277744
2019-09-12

Mixed gas integrity testing of porous materials without permeate side access

 #13
20190137458
2019-05-09

High performance sub-ambient temperature multi-capillary column preconcentration system for volatile chemical analysis by gas chromatography

 #14
20190094195
2019-03-28

System, apparatus, and method for monitoring organic compounds in a gas environment

 #15
20190004020
2019-01-03

Bimetal doped-metal oxide-based chemical sensors

 #16
20180306761
2018-10-25

System and method for tracking of chemical and odor exposures

 #17
20180275105
2018-09-27

Molecular detection apparatus and molecular detection method

 #18
20170069476
2017-03-09

Microparticle composition analyzing apparatus

 #19
20160327526
2016-11-10

Method for ion detection

 #20
20160266075
2016-09-15

Analysis of molecular contamination in vacuum environments

 #21
20160231267
2016-08-11

DEVICES AND METHODS INCLUDING A PRECONCENTRATOR MATERIAL FOR DETECTION OF ANALYTES

 #22
20160209382
2016-07-21

Devices for use in detection and identification of trace and vapor amounts of substances

 #23
20150346166
2015-12-03

Sample concentration device

 #24
20150301008
2015-10-22

Method for ion detection

 #25
20140080221
2014-03-20

Semi-continious non-methane organic carbon analyzer

 #26
20130199269
2013-08-08

Analysis of molecular contamination in vacuum environments

 #27
20120270334
2012-10-25

Preconcentrating a sample in a preconcentrator evacuated to substantially the same pressure as an analytical device

 #28
20120118144
2012-05-17

Vacuum Chromatography Gas Detector

 #29
20110070597
2011-03-24

Thin-Film Passive Samplers for Detection of Hydrophobic Organic Contaminants and Estrogenicity in Various Environments

 #30
20110051962
2011-03-03

SURROUND SOUND AUDIO CHAIR

 #31
20080163674
2008-07-10

Sensor with an analyte modulator

 #32
20050109932
2005-05-26

Gas concentration