with more than one shaft

with more than one shaft · 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 codeB29B7/18
Official titlewith more than one shaft
Display labelwith more than one shaft
Total patents52

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
20153
20166
20173
20185
20195
20206
20215
20226
20235
20244
20254

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 B29B7/18?
CPC B29B7/18 is the Cooperative Patent Classification code for “with more than one shaft.”
How many patents are filed under CPC B29B7/18 (with more than one shaft)?
Our database includes 52 publications tagged with this CPC code.
Is patent activity under CPC B29B7/18 growing?
Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).