of foam

of 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 codeB32B9/046
Official title{of foam}
Display labelof foam
Total patents298

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
201511
201612
201713
201831
201930
202038
202146
202240
202323
202426
202523
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 B32B9/046?
CPC B32B9/046 is the Cooperative Patent Classification code for “of foam.”
How many patents are filed under CPC B32B9/046 (of foam)?
Our database includes 298 publications tagged with this CPC code.
Is patent activity under CPC B32B9/046 growing?
Publication counts under this code: 26 in 2024 vs 23 in 2025 (latest complete years).