Additives being defined by their diameter

Additives being defined by their diameter · 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 codeC08K2201/003
Official titleAdditives being defined by their diameter
Display labelAdditives being defined by their diameter
Total patents2,777

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
2015101
2016118
2017256
2018273
2019236
2020363
2021269
2022283
2023293
2024284
2025247
202654

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 C08K2201/003?
CPC C08K2201/003 is the Cooperative Patent Classification code for “Additives being defined by their diameter.”
How many patents are filed under CPC C08K2201/003 (Additives being defined by their diameter)?
Our database includes 2,777 publications tagged with this CPC code.
Is patent activity under CPC C08K2201/003 growing?
Publication counts under this code: 284 in 2024 vs 247 in 2025 (latest complete years).