comprising silicone rubber

comprising silicone rubber · 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 codeB32B25/20
Official titlecomprising silicone rubber
Display labelcomprising silicone rubber
Total patents746

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
201524
201642
201754
201869
201971
202074
202196
202293
202379
202474
202559
202611

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 B32B25/20?
CPC B32B25/20 is the Cooperative Patent Classification code for “comprising silicone rubber.”
How many patents are filed under CPC B32B25/20 (comprising silicone rubber)?
Our database includes 746 publications tagged with this CPC code.
Is patent activity under CPC B32B25/20 growing?
Publication counts under this code: 74 in 2024 vs 59 in 2025 (latest complete years).