Patents-Review.com
ClassID:

168997 ⎘

G01N33/0026 - 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 use of an alternating circulation of another gas

Recent Application in this class:
#1
20240133853
2024-04-25

PREDICTION OF RESEARCH OCTANE NUMBER USING A CONSTANT VOLUME COMBUSTION CHAMBER

 #2
20240125667
2024-04-18

SNIFFING LEAK DETECTOR WITH SWITCHING VALVE AND BUFFER CHAMBER

 #3
20240102980
2024-03-28

COMPACT DEHYDRATION AND TRAP MODULE

 #4
20230408472
2023-12-21

METHODS AND SYSTEMS FOR LIMITING WATER WITHIN A PHOTOIONIZATION DETECTOR

 #5
20230358698
2023-11-09

METHOD FOR CHARACTERIZING COMPOUNDS OF INTEREST IN A MEASURING CHAMBER HAVING A VARIATION IN RELATIVE HUMIDITY

 #6
20210333254
2021-10-28

MICRO-ENVIRONMENT APPARATUS AND METHOD FOR AIR SENSOR

 #7
20210231517
2021-07-29

Sniffing leak detector with switching valve and buffer chamber

 #8
20210025861
2021-01-28

Adsorption/desorption-based sensor for volatile organic compounds (VOCs)

 #9
20210003542
2021-01-07

Methods and systems for limiting water within a photoionization detector

 #10
20190234791
2019-08-01

Digital product label generation using modular scale device

 #11
20190206667
2019-07-04

Element analysis device and element analysis method

 #12
20190064134
2019-02-28

Actuating and sensing module

 #13
20190041317
2019-02-07

Method for quantifying the amount of optically interfering gas impurities

 #14
20190011414
2019-01-10

Wide range gas detection using an infrared gas detector

 #15
20180313749
2018-11-01

Gas detection using gas modulation

 #16
20180267004
2018-09-20

Biological gas detection device, method, and computer-readable storage medium

 #17
20170069476
2017-03-09

Microparticle composition analyzing apparatus

 #18
20160363530
2016-12-15

Process gas analyzer and method for analyzing a process gas

 #19
20160356764
2016-12-08

Integrated breath alcohol sensor system

 #20
20160312682
2016-10-27

Exhaust gas measurement system

 #21
20160074821
2016-03-17

Particle supply device and particle supply method

 #22
20150185157
2015-07-02

Gas analyzing apparatus

 #23
20140109648
2014-04-24

Operating method for a gas sensor and gas sensor

 #24
20130312488
2013-11-28

Smoke detection system and method for operating a smoke detection system

 #25
20120303290
2012-11-29

REALTIME SILICON DETECTION SYSTEM AND METHOD FOR THE PROTECTION OF MACHINERY FROM SILOXANES

 #26
20120279277
2012-11-08

Measuring device and method for detecting the hydrocarbon content in gases

 #27
20120017666
2012-01-26

Exhaust gas analyzing system

 #28
20110071037
2011-03-24

Device and method for detecting trace gases characterized a mechanism which exhales a film of fluid to trap said gasses

 #29
20080153168
2008-06-26

Use of molecular tweezers as sensitive materials in chemical sensors for detecting or assaying organic compounds in the vapour state

 #30
20060107774
2006-05-25

Probe for permeation carrier gas method, measuring apparatus and measuring method