Crosslinking before of after foaming

Crosslinking before of after foaming · 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 codeC08J2201/026
Official titleCrosslinking before of after foaming
Display labelCrosslinking before of after foaming
Total patents1,002

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
201553
201657
201767
2018106
2019114
2020104
2021112
2022102
2023108
202485
202576
202618

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 C08J2201/026?
CPC C08J2201/026 is the Cooperative Patent Classification code for “Crosslinking before of after foaming.”
How many patents are filed under CPC C08J2201/026 (Crosslinking before of after foaming)?
Our database includes 1,002 publications tagged with this CPC code.
Is patent activity under CPC C08J2201/026 growing?
Publication counts under this code: 85 in 2024 vs 76 in 2025 (latest complete years).