by introducing gases into liquid media, e.g. for producing aerated liquids

by introducing gases into liquid media, e.g. for producing aerated liquids · 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 codeB01F23/23
Official titleby introducing gases into liquid media, e.g. for producing aerated liquids
Display labelby introducing gases into liquid media, e.g. for producing aerated liquids
Total patents137

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20156
201610
201712
201810
201915
202016
202120
202212
202313
202413
202510

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 B01F23/23?
CPC B01F23/23 is the Cooperative Patent Classification code for “by introducing gases into liquid media, e.g. for producing aerated liquids.”
How many patents are filed under CPC B01F23/23 (by introducing gases into liquid media, e.g. for producing aerated liquids)?
Our database includes 137 publications tagged with this CPC code.
Is patent activity under CPC B01F23/23 growing?
Publication counts under this code: 13 in 2024 vs 10 in 2025 (latest complete years).