Silicone

Silicone · 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 codeB29C33/64
Official titleSilicone
Display labelSilicone
Total patents75

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
201512
20163
20178
20188
20196
202011
20213
20229
20236
20245
20254

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 B29C33/64?
CPC B29C33/64 is the Cooperative Patent Classification code for “Silicone.”
How many patents are filed under CPC B29C33/64 (Silicone)?
Our database includes 75 publications tagged with this CPC code.
Is patent activity under CPC B29C33/64 growing?
Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).