Additives being defined by their particle size in general

Additives being defined by their particle size in general · 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 codeC08K2201/005
Official titleAdditives being defined by their particle size in general
Display labelAdditives being defined by their particle size in general
Total patents3,682

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201558
2016105
2017191
2018244
2019359
2020449
2021450
2022432
2023464
2024432
2025411
202687

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 C08K2201/005?
CPC C08K2201/005 is the Cooperative Patent Classification code for “Additives being defined by their particle size in general.”
How many patents are filed under CPC C08K2201/005 (Additives being defined by their particle size in general)?
Our database includes 3,682 publications tagged with this CPC code.
Is patent activity under CPC C08K2201/005 growing?
Publication counts under this code: 432 in 2024 vs 411 in 2025 (latest complete years).