ClassID:

169593

G01N2201/0227 - CPC Classification

Classification description:

Features of devices classified in; Mechanical; Casings Sealable enclosure

Recent Application in this class:
#1
20260153431
2026-06-04

WASTEWATER TESTING APPARATUS AND CLEANING DEVICE

#2
20260043752
2026-02-12

MASK INSPECTION APPARATUS, VACUUM SEAL COMPONENT, AND METHOD FOR ADJUSTING A MASK INSPECTION APPARATUS

#3
20260029327
2026-01-29

MATERIAL MEASUREMENT SYSTEM

#4
20250321183
2025-10-16

Spectroscopy Systems And Methods For Analyzing Liquids At Vacuum Ultraviolet (VUV) Wavelengths

#5
20250146954
2025-05-08

MOVABLE VISUAL INSPECTION DEVICE FOR SHIELD MACHINES

#6
20250050453
2025-02-13

Active Transmission Measurement of Optical Metasurface during Etch Removal Process

#7
20250035541
2025-01-30

OPTICAL SENSOR DEVICE

#8
20250020582
2025-01-16

OPTICAL GAS SENSOR DEVICE AND MANUFACTURING METHOD OF OPTICAL GAS SENSOR DEVICE

#9
20240410819
2024-12-12

Optical Analysis Device For Remote Analysis Of Fluid-Based Tests

#10
20240142383
2024-05-02

System and method for in-situ probing of a conduit

#11
20240053275
2024-02-15

SENSING DEVICE WITH A SEALING STRUCTURE

#12
20240044807
2024-02-08

INSPECTION SYSTEM

#13
20230366808
2023-11-16

METHOD FOR INSTALLING ONE OR MORE OPTICAL ELEMENTS IN A HOUSING

#14
20230358686
2023-11-09

OPTICAL DETECTION DEVICE

#15
20230118308
2023-04-20

BIOMETRIC SYSTEM

#16
20220397518
2022-12-15

Optical fluid analyzer

#17
20220276162
2022-09-01

Apparatus for measuring multi-wavelength transmittance using learned LED temperature compensation model

#18
20220120672
2022-04-21

Smoke detector

#19
20220082498
2022-03-17

Measuring light scattering of a sample

#20
20200225162
2020-07-16

Deformable covers on sensors and reservoirs

#21
20200173909
2020-06-04

Biometric system

#22
20190359522
2019-11-28

Bismuth-indium alloy for liquid-tight bonding of optical windows

#23
20190310188
2019-10-10

Gas analysis device

#24
20190271637
2019-09-05

Optical measurement cell, optical analyzer, and manufacturing method for optical measurement cell

#25
20190177218
2019-06-13

Bismuth-indium alloy for liquid-tight bonding of optical windows

#26
20180202984
2018-07-19

DISSOLVED GAS SENSOR AND SYSTEM

#27
20180180588
2018-06-28

Gas analysis

#28
20180180540
2018-06-28

Photoelectric smoke sensor

#29
20180061610
2018-03-01

Energy radiation generator with bi-polar voltage ladder

#30
20170284929
2017-10-05

Multiple reflection type cell and analyzer

#31
20170268992
2017-09-21

In-situ gas-measuring system for gas reactors with critical environments

#32
20170227468
2017-08-10

Surface-enhanced raman scattering unit, and method for using same

#33
20170089838
2017-03-30

Surface-enhanced raman scattering unit, and method for using same

#34
20160252457
2016-09-01

Device for remote oil detection

#35
20160231242
2016-08-11

In-situ optical density sensor

#36
20160202176
2016-07-14

Sample cell filling device for use remotely from a polarimeter and method of using the same

#37
20160153893
2016-06-02

Nephelometric turbidimeter vial arrangement

#38
20160120450
2016-05-05

Spectrometric apparatus and storage case

#39
20160061638
2016-03-03

Fitting for positioning a probe in a hot gas path of a gas turbine engine

#40
20150260638
2015-09-17

Optical transmission cell with minimized spurious absorption

#41
20150055748
2015-02-26

Energy radiation generator with uni-polar voltage ladder

#42
20150055747
2015-02-26

Energy radiation generator with bi-polar voltage ladder

#43
20140199778
2014-07-17

Devices to detect a substance and methods of producing such a device

#44
20140160465
2014-06-12

Maturation apparatus and methods

#45
20140118732
2014-05-01

Analytical instrumentation in hazardous environments via static pressurization

#46
20130038725
2013-02-14

HYPERSPECTRAL AND MULTIPLE IMAGING CONTROLLED ENCLOSURE FOR SAMPLE EXAMINATION

#47
20130025367
2013-01-31

Protective enclosure for use with a sensor for detecting an analyte

#48
20090323071
2009-12-31

Optical measurement apparatus and optical measurement method for a liquid or molten material

#49
20090262343
2009-10-22

INFRARED SPECTROSCOPY OF MEDIA, INCLUDING AQUEOUS

#50
20070291255
2007-12-20

Noise cancellation in fourier transform spectrophotometry

#51
20070127118
2007-06-07

Fluorescence illumination assembly for an imaging apparatus and method

#52
20060203244
2006-09-14

Dual illumination system for an imaging apparatus and method

#53
20060203243
2006-09-14

Illumination system for an imaging apparatus with low profile output device

#54
20060152726
2006-07-13

Ultrasensitive spectrophotometer

#55
20050277209
2005-12-15

Plasma leak monitoring method, plasma processing apparatus and plasma processing method

#56
20050231719
2005-10-20

Optical inspection equipment for semiconductor wafers with precleaning

#57
20050219535
2005-10-06

Bottom fluorescence illumination assembly for an imaging apparatus

#58
16178851
2020-10-27

Friction control and captive sealant for pressed windows

#59
15530584
2018-04-03

Elliposometer system with polarization state generator and polarization state analyzer in environmental chamber