Joining the articles to themselves (B29C66/4322 and B29C66/4332 take precedence)

Joining the articles to themselves (B29C66/4322 and B29C66/4332 take precedence) · 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 codeB29C66/431
Official title{Joining the articles to themselves (B29C66/4322 and B29C66/4332 take precedence)}
Display labelJoining the articles to themselves (B29C66/4322 and B29C66/4332 take precedence)
Total patents256

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201520
201626
201725
201832
201924
202019
202127
202219
202321
202415
202525
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 B29C66/431?
CPC B29C66/431 is the Cooperative Patent Classification code for “Joining the articles to themselves (B29C66/4322 and B29C66/4332 take precedence).”
How many patents are filed under CPC B29C66/431 (Joining the articles to themselves (B29C66/4322 and B29C66/4332 take precedence))?
Our database includes 256 publications tagged with this CPC code.
Is patent activity under CPC B29C66/431 growing?
Publication counts under this code: 15 in 2024 vs 25 in 2025 (latest complete years).