Extrusion of the foamable blend

Extrusion of the foamable blend · 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 codeC08J2201/03
Official titleExtrusion of the foamable blend
Display labelExtrusion of the foamable blend
Total patents968

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
201572
201667
201752
2018101
201998
2020109
2021100
2022104
202397
202492
202557
202619

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 C08J2201/03?
CPC C08J2201/03 is the Cooperative Patent Classification code for “Extrusion of the foamable blend.”
How many patents are filed under CPC C08J2201/03 (Extrusion of the foamable blend)?
Our database includes 968 publications tagged with this CPC code.
Is patent activity under CPC C08J2201/03 growing?
Publication counts under this code: 92 in 2024 vs 57 in 2025 (latest complete years).