comprising reinforcements only, e.g. self-reinforcing plastics

comprising reinforcements only, e.g. self-reinforcing plastics · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB29C70/04
Official titlecomprising reinforcements only, e.g. self-reinforcing plastics
Display labelcomprising reinforcements only, e.g. self-reinforcing plastics
Total patents87

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
20159
201613
20176
20189
20199
202012
20216
20226
20236
20247
20253
20261

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 B29C70/04?
CPC B29C70/04 is the Cooperative Patent Classification code for “comprising reinforcements only, e.g. self-reinforcing plastics.”
How many patents are filed under CPC B29C70/04 (comprising reinforcements only, e.g. self-reinforcing plastics)?
Our database includes 87 publications tagged with this CPC code.
Is patent activity under CPC B29C70/04 growing?
Publication counts under this code: 7 in 2024 vs 3 in 2025 (latest complete years).