Members rotated about an axis perpendicular to direction of article movement, e.g. star-wheels formed by S-shaped members

Members rotated about an axis perpendicular to direction of article movement, e.g. star-wheels formed by S-shaped 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 codeB65H29/40
Official titleMembers rotated about an axis perpendicular to direction of article movement, e.g. star-wheels formed by S-shaped members
Display labelMembers rotated about an axis perpendicular to direction of article movement, e.g. star-wheels formed by S-shaped members
Total patents166

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
201524
201622
201721
201820
201912
202010
202113
202213
202312
20248
202511

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 B65H29/40?
CPC B65H29/40 is the Cooperative Patent Classification code for “Members rotated about an axis perpendicular to direction of article movement, e.g. star-wheels formed by S-shaped members.”
How many patents are filed under CPC B65H29/40 (Members rotated about an axis perpendicular to direction of article movement, e.g. star-wheels formed by S-shaped members)?
Our database includes 166 publications tagged with this CPC code.
Is patent activity under CPC B65H29/40 growing?
Publication counts under this code: 8 in 2024 vs 11 in 2025 (latest complete years).