by mixing gases into liquid compositions or plastisols, e.g. frothing with air

by mixing gases into liquid compositions or plastisols, e.g. frothing with air · 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 codeC08J9/30
Official titleby mixing gases into liquid compositions or plastisols, e.g. frothing with air
Display labelby mixing gases into liquid compositions or plastisols, e.g. frothing with air
Total patents307

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
201517
201622
201717
201824
201924
202029
202141
202240
202327
202437
202524
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 C08J9/30?
CPC C08J9/30 is the Cooperative Patent Classification code for “by mixing gases into liquid compositions or plastisols, e.g. frothing with air.”
How many patents are filed under CPC C08J9/30 (by mixing gases into liquid compositions or plastisols, e.g. frothing with air)?
Our database includes 307 publications tagged with this CPC code.
Is patent activity under CPC C08J9/30 growing?
Publication counts under this code: 37 in 2024 vs 24 in 2025 (latest complete years).