ClassID:

167563

G01N2015/0662 - CPC Classification

Classification description:

Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials; Investigating concentration of particle suspensions Comparing before/after passage through filter

Recent Application in this class:
#1
20260056108
2026-02-26

A System and Method for Enumerating Microorganisms

#2
20260008320
2026-01-08

DEVICE AND METHOD FOR ESTIMATING AND UTILIZING ULTRA-FINE PARTICLE CONCENTRATION

#3
20240390858
2024-11-28

HOT WATER CART CONDITIONING SYSTEM AND METHOD

#4
20240369465
2024-11-07

SYSTEM AND METHOD FOR TESTING A FILTER

#5
20230078944
2023-03-16

GAS MEASUREMENT DEVICE AND GAS MEASUREMENT METHOD

#6
20230066472
2023-03-02

System and method for testing a filter

#7
20220404261
2022-12-22

Inspection device and inspection method for pillar-shaped honeycomb filter

#8
20210087912
2021-03-25

Slurry analysis system using flow restriction

#9
20210086138
2021-03-25

Vanox hot water cart conditioning method

#10
20210010921
2021-01-14

Method for processing filter to obtain calibration dust filter, and method for off-site calibration using calibration dust filter

#11
20200025399
2020-01-23

System and method for measuring a concentration of a pollutant within a gas

#12
20200011780
2020-01-09

Particulate detection apparatus

#13
20190339187
2019-11-07

METHODS AND SYSTEMS TO DETERMINE A CONCENTRATION OF SEALING PARTICULATES IN DRILLING FLUID

#14
20190277744
2019-09-12

Mixed gas integrity testing of porous materials without permeate side access

#15
20190226947
2019-07-25

Fluid analysis and monitoring using optical spectroscopy

#16
20190101473
2019-04-04

Fluid analysis and monitoring using optical spectrometry

#17
20180299375
2018-10-18

Fluid analysis and monitoring using optical spectroscopy

#18
20180299355
2018-10-18

Fluid analysis and monitoring using optical spectroscopy

#19
20170356835
2017-12-14

Calculation-based vehicle cabin filtration performance

#20
20170343461
2017-11-30

APPARATUS FOR TESTING A FILTER

#21
20170226949
2017-08-10

Particulate matter (PM) sensor

#22
20130340501
2013-12-26

Apparatus for testing a filter

#23
20120184039
2012-07-19

Method and system for analyzing concentrations of diverse mercury species present in a fluid medium

#24
20110198276
2011-08-18

System for removal of contaminants from industrial streams

#25
20080210635
2008-09-04

Process for removal of contaminants from industrial streams

#26
20070209427
2007-09-13

Metal particle sensor system