Fin-type joints, the parts to be joined being flexible (the parts to be joined being rigid B29C66/1312)

Fin-type joints, the parts to be joined being flexible (the parts to be joined being rigid B29C66/1312) · 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 codeB29C66/133
Official title{Fin-type joints, the parts to be joined being flexible (the parts to be joined being rigid B29C66/1312)}
Display labelFin-type joints, the parts to be joined being flexible (the parts to be joined being rigid B29C66/1312)
Total patents217

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
201521
201622
201724
201831
201919
202016
202114
202215
202316
202417
202519
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 B29C66/133?
CPC B29C66/133 is the Cooperative Patent Classification code for “Fin-type joints, the parts to be joined being flexible (the parts to be joined being rigid B29C66/1312).”
How many patents are filed under CPC B29C66/133 (Fin-type joints, the parts to be joined being flexible (the parts to be joined being rigid B29C66/1312))?
Our database includes 217 publications tagged with this CPC code.
Is patent activity under CPC B29C66/133 growing?
Publication counts under this code: 17 in 2024 vs 19 in 2025 (latest complete years).