Methods of introducing gases into liquid media

Methods of introducing gases into liquid media · 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 codeB01F23/2319
Official title{Methods of introducing gases into liquid media}
Display labelMethods of introducing gases into liquid media
Total patents110

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
20159
201616
20178
20189
20196
202016
202113
20227
20236
202411
20257
20262

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 B01F23/2319?
CPC B01F23/2319 is the Cooperative Patent Classification code for “Methods of introducing gases into liquid media.”
How many patents are filed under CPC B01F23/2319 (Methods of introducing gases into liquid media)?
Our database includes 110 publications tagged with this CPC code.
Is patent activity under CPC B01F23/2319 growing?
Publication counts under this code: 11 in 2024 vs 7 in 2025 (latest complete years).