Patents-Review.com
ClassID:

167732 ⎘

G01N2021/158 - CPC Classification

Classification description:

Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light; Arrangements or apparatus for facilitating the optical investigation; Preventing contamination of the components of the optical system or obstruction of the light path Eliminating condensation

Recent Application in this class:
#1
20220268605
2022-08-25

Electromagnetic wave sensor cover

 #2
20220042903
2022-02-10

Gas sensor with two switchable filters and method for operating such a gas sensor

 #3
20190293614
2019-09-26

Vacuum ultraviolet absorption spectroscopy system and method

 #4
20190257744
2019-08-22

System and a method for analysis of vent gas of a urea plant

 #5
20190204219
2019-07-04

Water analysis device

 #6
20190049370
2019-02-14

Gas sensor and constant-temperature apparatus

 #7
20180372607
2018-12-27

Nephelometric turbidimeter and method for controlling the humidity of venting air in a nephelometric turbidimeter

 #8
20180252692
2018-09-06

Foam/liquid monitoring system

 #9
20180202920
2018-07-19

Optical elements in gas sensors

 #10
20170254746
2017-09-07

Concentration measuring method

 #11
20170254743
2017-09-07

Optical concentration measuring method

 #12
20170146451
2017-05-25

Gas cell for absorption spectroscopy

 #13
20170030874
2017-02-02

Vacuum ultraviolet absorption spectroscopy system and method

 #14
20170030828
2017-02-02

Vacuum ultraviolet absorption spectroscopy system and method

 #15
20160377581
2016-12-29

Vacuum ultraviolet absorption spectroscopy system and method

 #16
20160377531
2016-12-29

Vacuum ultraviolet absorption spectroscopy system and method

 #17
20160356764
2016-12-08

Integrated breath alcohol sensor system

 #18
20160348561
2016-12-01

Analyzing apparatus and exhaust gas treating system

 #19
20160284525
2016-09-29

Cooled photomultiplier tube based light detector with reduced condensation, and related apparatuses and methods

 #20
20160231228
2016-08-11

Heating device for spectrometry measurement apparatus

 #21
20160153897
2016-06-02

Chlorine dioxide gas concentration measuring apparatus

 #22
20160113067
2016-04-21

Detection and correction of window moisture condensation

 #23
20160104806
2016-04-14

Heated image sensor window

 #24
20150260574
2015-09-17

Vapour phase spectroscopy

 #25
20150111287
2015-04-23

Portable device for detecting molecule(s)

 #26
20150059440
2015-03-05

Vacuum ultraviolet absorption spectroscopy system and method

 #27
20140179566
2014-06-26

Thermal cycling apparatus and method

 #28
20120245038
2012-09-27

Thermal cycling assay apparatus and method

 #29
20110304844
2011-12-15

Gas sensor and process for measuring moisture and carbon dioxide concentration

 #30
20110235035
2011-09-29

Spectrometer

 #31
20110170093
2011-07-14

Cryostat

 #32
20110154891
2011-06-30

EGR ratio measuring device

 #33
20100201978
2010-08-12

Light source

 #34
20100127217
2010-05-27

METHOD FOR THE ONLINE ANALYSIS OF A VAPOUR PHASE PROCESS STREAM

 #35
20100071150
2010-03-25

Moisture barrier breathing device

 #36
20090231588
2009-09-17

Optical gas detection

 #37
20090213478
2009-08-27

OPTICALLY ACCESSIBLE COVER

 #38
20090192340
2009-07-30

ALKYLAROMATIC DEHYDROGENATION SYSTEM AND METHOD FOR MONITORING AND CONTROLLING THE SYSTEM

 #39
20090095918
2009-04-16

Sensor unit in exhaust gas analyzer

 #40
20090062152
2009-03-05

THERMAL CYCLING APPARATUS AND METHOD

 #41
20090062134
2009-03-05

ASSAY IMAGING APPARATUS AND METHODS

 #42
20070077176
2007-04-05

Tracer to compensate for environmental variations that influence a chemical vapor sensor measurement

 #43
20070069131
2007-03-29

Apparatus and method for measuring steam quality

 #44
20070012088
2007-01-18

Detector with condenser

 #45
20060154377
2006-07-13

Chemical vapor sensor

 #46
20060139647
2006-06-29

System and method of condensation reduction in an electrical unit

 #47
20060033027
2006-02-16

Method for reducing condensation water in gas sensor arrangements

 #48
20050135969
2005-06-23

Method and apparatus for determining indirectly the concentration of a specific substance in the blood

 #49
20050092067
2005-05-05

Detector with condenser