G01N2001/244 - CPC Classification Index

ClassID:

167300 ⎘

G01N2001/244 - CPC Classification

Classification description:

Sampling; Preparing specimens for investigation; Devices for withdrawing samples in the gaseous state; Suction devices; Injectors or ejectors using critical flow orifices

Recent Application in this class:

20240085280

2024-03-14

PARTICULATE SAMPLING DEVICE AND ANALYSIS

20230221220

2023-07-13

Station and method for measuring airborne molecular contamination

20210255068

2021-08-19

Particulate sampling device and analysis

20200319064

2020-10-08

Exhaust gas sample taking system

20190353564

2019-11-21

Particle collector

20190204271

2019-07-04

Device for collecting semi-volatile or non-volatile substrate

20120304738

2012-12-06

Apparatus for monitoring particles

20120222495

2012-09-06

Flow monitored particle sensor

20080221842

2008-09-11

Computerized method and system for designing an aerodynamic focusing lens stack

#10

20070229825

2007-10-04

Aerosol particle sensor with axial fan

#11

20070023644

2007-02-01

Pressure-flow reducer for aerosol focusing devices

#12

20050217391

2005-10-06

Fluid sampling system and method thereof