by centrifugation (centrifuges in general B04B); Cyclones (cyclones in general B04C)

by centrifugation (centrifuges in general B04B); Cyclones (cyclones in general B04C) · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC12M33/10
Official title{by centrifugation (centrifuges in general B04B); Cyclones (cyclones in general B04C)}
Display labelby centrifugation (centrifuges in general B04B); Cyclones (cyclones in general B04C)
Total patents165

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
20154
20165
201710
201815
201910
202015
202119
202227
202315
202423
202517
20265

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 C12M33/10?
CPC C12M33/10 is the Cooperative Patent Classification code for “by centrifugation (centrifuges in general B04B); Cyclones (cyclones in general B04C).”
How many patents are filed under CPC C12M33/10 (by centrifugation (centrifuges in general B04B); Cyclones (cyclones in general B04C))?
Our database includes 165 publications tagged with this CPC code.
Is patent activity under CPC C12M33/10 growing?
Publication counts under this code: 23 in 2024 vs 17 in 2025 (latest complete years).