ClassID:

169670

G01N2201/0686 - CPC Classification

Classification description:

Features of devices classified in; Illumination; Optics; Optics, miscellaneous Cold filter; IR filter

Recent Application in this class:
#1
20260133130
2026-05-14

POLYMER SEQUENCING APPARATUS, METHODS OF FABRICATION AND USE

#2
20260126378
2026-05-07

MOISTURE CONTENT MEASUREMENT SYSTEM BASED ON MULTI-INFRARED DETECTION REFLECTION BANDS

#3
20260016402
2026-01-15

OPTICAL OBSERVATION APPARATUS AND IMAGING METHOD USED IN OPTICAL OBSERVATION APPARATUS

#4
20250192721
2025-06-12

OUTDOOR PHOTOLUMINESCENCE IMAGING OF PHOTOVOLTAIC MODULES

#5
20250130171
2025-04-24

MULTIPLEX CARS MICROSCOPY DEVICE

#6
20250093261
2025-03-20

LINE-ILLUMINATING LIGHT SOURCE FOR IMAGING APPARATUS, IMAGING APPARATUS INCLUDING THE SAME, AND SKIN ANALYZING APPARATUS INCLUDING THE IMAGING APPARATUS

#7
20240159662
2024-05-16

Optical device

#8
20240027340
2024-01-25

Imaging Device, Inspection Device, and Imaging Method

#9
20230238919
2023-07-27

Outdoor photoluminescence imaging of photovoltaic modules

#10
20230120444
2023-04-20

Gas detection using differential path length measurement

#11
20230026156
2023-01-26

Protein quantitation device

#12
20230003709
2023-01-05

Gas detection integration into a gas extractor

#13
20220299427
2022-09-22

MEMS-based photoacoustic cell

#14
20220244174
2022-08-04

Optical device

#15
20220214272
2022-07-07

Device for emitting and controlling infrared light and gas sensor using such a device

#16
20210310941
2021-10-07

Gas lens filter systems and methods

#17
20210247303
2021-08-12

Extraordinary IR-absorption in SiOthin films with a foreign or attenuating material applied

#18
20210199568
2021-07-01

Protein quantitation device

#19
20210010931
2021-01-14

Apparatus and method for identifying a refrigerant fluid contained in a tank or in measuring cell of a system for recharging an air-conditioning plant

#20
20200386677
2020-12-10

Gas detection using differential path length measurement

#21
20200309686
2020-10-01

Fluid sensor including an optical filter and a waveguide, and method for manufacturing the fluid sensor

#22
20200284721
2020-09-10

Gas sensor

#23
20200271583
2020-08-27

Multi-spectral fluorescent imaging

#24
20200072739
2020-03-05

NDIR gas sensor and optical device

#25
20190234886
2019-08-01

Fluorescence box for gemological applications

#26
20190212327
2019-07-11

Lighting systems and methods of using lighting systems for in vitro potency assay for Photofrin

#27
20190137391
2019-05-09

Identifying targeted gaseous chemical compound

#28
20190107484
2019-04-11

Protein quantitation device

#29
20180180538
2018-06-28

Detecting moisture in solar cells

#30
20180136568
2018-05-17

Illumination source for an inspection apparatus, inspection apparatus and inspection method

#31
20180120224
2018-05-03

Device for determining the concentration of at least one gas component in a breathing gas mixture

#32
20170227464
2017-08-10

Enhancing on-chip fluorescence detection

#33
20170167983
2017-06-15

Laser induced breakdown spectrometry detector

#34
20170158020
2017-06-08

Apparatus for simultaneously measuring interior temperature and fine dust in vehicle

#35
20170102325
2017-04-13

Concentration measurement device

#36
20170102324
2017-04-13

Gas concentration measurement device

#37
20170102322
2017-04-13

Gas sampling cell

#38
20170082548
2017-03-23

Enhancing on-chip fluorescence detection

#39
20160282332
2016-09-29

Lighting systems and methods of using lighting systems for in virto potency assay for photofrin

#40
20160245742
2016-08-25

Biodiesel detector

#41
20150192693
2015-07-09

Quantum dot-based identification, location and marking

#42
20150177128
2015-06-25

Quantum imaging with undetected photons

#43
20150103342
2015-04-16

Spectrophotometer

#44
20150001405
2015-01-01

PARTICLE DETECTOR AND AIR CONDITIONER

#45
15806714
2019-01-01

Identifying targeted gaseous chemical compound

#46
14659579
2016-11-01

WGM-based molecular sensors