Reinforcing or strengthening parts or members

Reinforcing or strengthening parts or members · 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 codeB65D1/42
Official titleReinforcing or strengthening parts or members
Display labelReinforcing or strengthening parts or members
Total patents210

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
201513
201614
201717
201830
201922
202022
202117
202216
202319
202422
202512
20266

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 B65D1/42?
CPC B65D1/42 is the Cooperative Patent Classification code for “Reinforcing or strengthening parts or members.”
How many patents are filed under CPC B65D1/42 (Reinforcing or strengthening parts or members)?
Our database includes 210 publications tagged with this CPC code.
Is patent activity under CPC B65D1/42 growing?
Publication counts under this code: 22 in 2024 vs 12 in 2025 (latest complete years).