Granular materials {, e.g. microballoons}

Granular materials {, e.g. microballoons} · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC04B14/02
Official titleGranular materials {, e.g. microballoons}
Display labelGranular materials {, e.g. microballoons}
Total patents27

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20152
20167
20175
20182
20196
20201
20211
20221
20232

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC C04B14/02?
CPC C04B14/02 is the Cooperative Patent Classification code for “Granular materials {, e.g. microballoons}.”
How many patents are filed under CPC C04B14/02 (Granular materials {, e.g. microballoons})?
Our database includes 27 publications tagged with this CPC code.
Is patent activity under CPC C04B14/02 growing?
Publication counts under this code: 1 in 2022 vs 2 in 2023 (latest complete years).