Directly conveying the articles, e.g. slips, sheets, stockings, containers or workpieces, by flowing gases

Directly conveying the articles, e.g. slips, sheets, stockings, containers or workpieces, by flowing gases · 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 codeB65G51/02
Official titleDirectly conveying the articles, e.g. slips, sheets, stockings, containers or workpieces, by flowing gases
Display labelDirectly conveying the articles, e.g. slips, sheets, stockings, containers or workpieces, by flowing gases
Total patents81

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
20152
201610
20177
20186
201911
202010
20219
20223
20236
20246
20259
20262

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 B65G51/02?
CPC B65G51/02 is the Cooperative Patent Classification code for “Directly conveying the articles, e.g. slips, sheets, stockings, containers or workpieces, by flowing gases.”
How many patents are filed under CPC B65G51/02 (Directly conveying the articles, e.g. slips, sheets, stockings, containers or workpieces, by flowing gases)?
Our database includes 81 publications tagged with this CPC code.
Is patent activity under CPC B65G51/02 growing?
Publication counts under this code: 6 in 2024 vs 9 in 2025 (latest complete years).