Polyolefins

Polyolefins · 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 codeC03C17/328
Official title{Polyolefins}
Display labelPolyolefins
Total patents80

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20155
201610
20178
20183
201912
202010
20215
20225
20237
20246
20257
20262

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 C03C17/328?
CPC C03C17/328 is the Cooperative Patent Classification code for “Polyolefins.”
How many patents are filed under CPC C03C17/328 (Polyolefins)?
Our database includes 80 publications tagged with this CPC code.
Is patent activity under CPC C03C17/328 growing?
Publication counts under this code: 6 in 2024 vs 7 in 2025 (latest complete years).