Vinyl aromatic monomers and conjugated dienes

Vinyl aromatic monomers and conjugated dienes · 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 codeC09J153/02
Official titleVinyl aromatic monomers and conjugated dienes
Display labelVinyl aromatic monomers and conjugated dienes
Total patents545

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
201530
201645
201753
201847
201960
202071
202147
202252
202337
202454
202541
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 C09J153/02?
CPC C09J153/02 is the Cooperative Patent Classification code for “Vinyl aromatic monomers and conjugated dienes.”
How many patents are filed under CPC C09J153/02 (Vinyl aromatic monomers and conjugated dienes)?
Our database includes 545 publications tagged with this CPC code.
Is patent activity under CPC C09J153/02 growing?
Publication counts under this code: 54 in 2024 vs 41 in 2025 (latest complete years).