the containers being supported by driving means, e.g. by rotating rollers

the containers being supported by driving means, e.g. by rotating rollers · 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 codeB01F29/31
Official titlethe containers being supported by driving means, e.g. by rotating rollers
Display labelthe containers being supported by driving means, e.g. by rotating rollers
Total patents34

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
20153
20164
20173
20183
20195
20204
20213
20223
20231
20243
20251
20261

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 B01F29/31?
CPC B01F29/31 is the Cooperative Patent Classification code for “the containers being supported by driving means, e.g. by rotating rollers.”
How many patents are filed under CPC B01F29/31 (the containers being supported by driving means, e.g. by rotating rollers)?
Our database includes 34 publications tagged with this CPC code.
Is patent activity under CPC B01F29/31 growing?
Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).