at least partially crystalline copolymers of propene with other olefins

at least partially crystalline copolymers of propene with other olefins · 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 codeC08L23/142
Official title{at least partially crystalline copolymers of propene with other olefins}
Display labelat least partially crystalline copolymers of propene with other olefins
Total patents823

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
201571
2016110
201774
201886
201994
202072
202174
202267
202356
202456
202554
20269

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 C08L23/142?
CPC C08L23/142 is the Cooperative Patent Classification code for “at least partially crystalline copolymers of propene with other olefins.”
How many patents are filed under CPC C08L23/142 (at least partially crystalline copolymers of propene with other olefins)?
Our database includes 823 publications tagged with this CPC code.
Is patent activity under CPC C08L23/142 growing?
Publication counts under this code: 56 in 2024 vs 54 in 2025 (latest complete years).