ClassID:

167961

G01N21/5911 - 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; Systems in which incident light is modified in accordance with the properties of the material investigated; Transmissivity; Densitometers of the scanning type

Recent Application in this class:
#1
20210333207
2021-10-28

OPTICAL MEASUREMENT DEVICE

#2
20180306705
2018-10-25

Detection apparatus, method and system

#3
20180299378
2018-10-18

Reflection characteristic measurement system

#4
20180182100
2018-06-28

Reduction of background signal in blot images

#5
20180156771
2018-06-07

Fuel compatibility and stability analyzer

#6
20170336371
2017-11-23

Method and device for the optical scanning of a chromatographic sample

#7
20160231243
2016-08-11

System and method for remotely sensing visible ray transmittance of vehicle window

#8
20150323475
2015-11-12

Method and apparatus for measurement of concentration of a specific analyte in a biological material

#9
20150041668
2015-02-12

Precision densitometer for radiosensitive film

#10
20130337574
2013-12-19

Method for determining a shape correction value F for laboratory liquid-analysis cuvettes

#11
20120138572
2012-06-07

End point detecting method of metal etching and device thereof

#12
20100116723
2010-05-13

Chromatographic column system

#13
20100116715
2010-05-13

Application of visbreaker analysis tools to optimize performance

#14
20100067008
2010-03-18

METHOD AND APPARATUS FOR EVALUATING SAMPLES

#15
20100053622
2010-03-04

Application of visbreaker analysis tools to optimize performance

#16
20080149855
2008-06-26

Imaging of two-dimensional arrays

#17
20070144390
2007-06-28

Device and method for determining process status by tone value and color reproduction measurement

#18
20070008540
2007-01-11

Application of visbreaker analysis tools to optimize performance

#19
20070008529
2007-01-11

Apparatus for characterizing and measuring the concentration of opaque particles within a fluid sample