Arrangements or applications of rollers or wheels

Arrangements or applications of rollers or wheels · 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 codeB65D19/42
Official titleArrangements or applications of rollers or wheels
Display labelArrangements or applications of rollers or wheels
Total patents84

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20156
20164
20178
20183
20198
202015
202112
20226
20239
20247
20254
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 B65D19/42?
CPC B65D19/42 is the Cooperative Patent Classification code for “Arrangements or applications of rollers or wheels.”
How many patents are filed under CPC B65D19/42 (Arrangements or applications of rollers or wheels)?
Our database includes 84 publications tagged with this CPC code.
Is patent activity under CPC B65D19/42 growing?
Publication counts under this code: 7 in 2024 vs 4 in 2025 (latest complete years).