Homopolymers or copolymers of hydrocarbons

Homopolymers or copolymers of hydrocarbons · 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 codeC08L25/02
Official titleHomopolymers or copolymers of hydrocarbons
Display labelHomopolymers or copolymers of hydrocarbons
Total patents138

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
201511
20167
20176
201814
201911
202019
202117
20227
20236
202424
202513
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 C08L25/02?
CPC C08L25/02 is the Cooperative Patent Classification code for “Homopolymers or copolymers of hydrocarbons.”
How many patents are filed under CPC C08L25/02 (Homopolymers or copolymers of hydrocarbons)?
Our database includes 138 publications tagged with this CPC code.
Is patent activity under CPC C08L25/02 growing?
Publication counts under this code: 24 in 2024 vs 13 in 2025 (latest complete years).