of coumarone-indene polymers

of coumarone-indene polymers · 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 codeC08L45/02
Official titleof coumarone-indene polymers
Display labelof coumarone-indene polymers
Total patents56

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
20158
20166
20177
20186
201911
20207
20215
20232
20241
20253

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 C08L45/02?
CPC C08L45/02 is the Cooperative Patent Classification code for “of coumarone-indene polymers.”
How many patents are filed under CPC C08L45/02 (of coumarone-indene polymers)?
Our database includes 56 publications tagged with this CPC code.
Is patent activity under CPC C08L45/02 growing?
Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).