by centrifugation (centrifuges in general B04B)

by centrifugation (centrifuges in general B04B) · 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 codeC12M45/05
Official title{by centrifugation (centrifuges in general B04B)}
Display labelby centrifugation (centrifuges in general B04B)
Total patents72

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
20152
20174
20184
20197
20205
20218
202211
20235
202415
202511

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 C12M45/05?
CPC C12M45/05 is the Cooperative Patent Classification code for “by centrifugation (centrifuges in general B04B).”
How many patents are filed under CPC C12M45/05 (by centrifugation (centrifuges in general B04B))?
Our database includes 72 publications tagged with this CPC code.
Is patent activity under CPC C12M45/05 growing?
Publication counts under this code: 15 in 2024 vs 11 in 2025 (latest complete years).