G01N2009/022 - CPC Classification Index

ClassID:

167432 ⎘

G01N2009/022 - CPC Classification

Classification description:

Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume of solids

Sub-classes:

G01N2009/024 » {the volume being determined directly, e.g. by size of container} 20
G01N2009/026 » {the volume being determined by amount of fluid displaced} 17

Recent Application in this class:

20250244219

2025-07-31

METHOD AND SYSTEM FOR ESTIMATING ELECTRODE DENSITY IN SECONDARY BATTERIES

20210040004

2021-02-11

Liquid organic nutrient for agricultural use and production method thereof

20190265143

2019-08-29

Devices and methods for determining the density of insulation

20180106709

2018-04-19

System and method for load evaluation

20170284917

2017-10-05

Method of predicting formed body density and method of manufacturing ceramic fired body

20160229096

2016-08-11

Bulk-density measuring device for pre-expanded particles and method for manufacturing pre-expanded particles

20160047726

2016-02-18

Method and Apparatus for Optimizing Sorptive Storage of Gas

20140238125

2014-08-28

Impaction densitometer

20120000283

2012-01-05

Lightweight portable moisture traps for use with vacuum pumps