Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers

Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers · 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 codeB04B5/04
Official titleRadial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
Display labelRadial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
Total patents50

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
20154
20163
20176
20184
20193
20208
20211
202210
20233
20245
20252
20261

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 B04B5/04?
CPC B04B5/04 is the Cooperative Patent Classification code for “Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers.”
How many patents are filed under CPC B04B5/04 (Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers)?
Our database includes 50 publications tagged with this CPC code.
Is patent activity under CPC B04B5/04 growing?
Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).