by using vanes

by using vanes · 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 codeB01D46/0045
Official title{by using vanes}
Display labelby using vanes
Total patents169

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
20159
201611
201716
201814
201919
202021
202116
202213
202310
202420
202516
20264

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 B01D46/0045?
CPC B01D46/0045 is the Cooperative Patent Classification code for “by using vanes.”
How many patents are filed under CPC B01D46/0045 (by using vanes)?
Our database includes 169 publications tagged with this CPC code.
Is patent activity under CPC B01D46/0045 growing?
Publication counts under this code: 20 in 2024 vs 16 in 2025 (latest complete years).