Polysiloxanes

Polysiloxanes · 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 codeB32B2383/00
Official titlePolysiloxanes
Display labelPolysiloxanes
Total patents386

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
201520
201630
201732
201833
201935
202046
202151
202233
202346
202426
202530
20264

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 B32B2383/00?
CPC B32B2383/00 is the Cooperative Patent Classification code for “Polysiloxanes.”
How many patents are filed under CPC B32B2383/00 (Polysiloxanes)?
Our database includes 386 publications tagged with this CPC code.
Is patent activity under CPC B32B2383/00 growing?
Publication counts under this code: 26 in 2024 vs 30 in 2025 (latest complete years).