rotating about a substantially vertical axis

rotating about a substantially vertical axis · 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 codeB01F29/80
Official titlerotating about a substantially vertical axis
Display labelrotating about a substantially vertical axis
Total patents36

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
20151
20162
20173
20182
20193
20203
20215
20224
20231
20246
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 B01F29/80?
CPC B01F29/80 is the Cooperative Patent Classification code for “rotating about a substantially vertical axis.”
How many patents are filed under CPC B01F29/80 (rotating about a substantially vertical axis)?
Our database includes 36 publications tagged with this CPC code.
Is patent activity under CPC B01F29/80 growing?
Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).