for making foam

for making foam · 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 codeB01F23/235
Official titlefor making foam
Display labelfor making foam
Total patents203

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201519
20169
201712
201814
201920
202026
202118
202224
202322
202414
202518
20267

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 B01F23/235?
CPC B01F23/235 is the Cooperative Patent Classification code for “for making foam.”
How many patents are filed under CPC B01F23/235 (for making foam)?
Our database includes 203 publications tagged with this CPC code.
Is patent activity under CPC B01F23/235 growing?
Publication counts under this code: 14 in 2024 vs 18 in 2025 (latest complete years).