Polypropene

Polypropene · 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 codeC09D123/12
Official titlePolypropene
Display labelPolypropene
Total patents195

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
201514
201617
201725
201816
201920
202024
202113
202221
202315
202418
20259
20263

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 C09D123/12?
CPC C09D123/12 is the Cooperative Patent Classification code for “Polypropene.”
How many patents are filed under CPC C09D123/12 (Polypropene)?
Our database includes 195 publications tagged with this CPC code.
Is patent activity under CPC C09D123/12 growing?
Publication counts under this code: 18 in 2024 vs 9 in 2025 (latest complete years).