Presence of styrenic polymer

Presence of styrenic polymer · 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 codeC09J2425/00
Official titlePresence of styrenic polymer
Display labelPresence of styrenic polymer
Total patents276

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
201514
201612
201718
201820
201930
202029
202126
202242
202324
202429
202524
20268

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 C09J2425/00?
CPC C09J2425/00 is the Cooperative Patent Classification code for “Presence of styrenic polymer.”
How many patents are filed under CPC C09J2425/00 (Presence of styrenic polymer)?
Our database includes 276 publications tagged with this CPC code.
Is patent activity under CPC C09J2425/00 growing?
Publication counts under this code: 29 in 2024 vs 24 in 2025 (latest complete years).