with helices or screws

with helices or screws · 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 codeB01F27/92
Official titlewith helices or screws
Display labelwith helices or screws
Total patents60

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20153
20163
20171
20183
20196
20206
20216
20229
20237
20245
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 B01F27/92?
CPC B01F27/92 is the Cooperative Patent Classification code for “with helices or screws.”
How many patents are filed under CPC B01F27/92 (with helices or screws)?
Our database includes 60 publications tagged with this CPC code.
Is patent activity under CPC B01F27/92 growing?
Publication counts under this code: 5 in 2024 vs 9 in 2025 (latest complete years).