Homopolymers or copolymers of monomers containing silicon

Homopolymers or copolymers of monomers containing silicon · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC08L43/04
Official titleHomopolymers or copolymers of monomers containing silicon
Display labelHomopolymers or copolymers of monomers containing silicon
Total patents318

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
201534
201636
201727
201833
201931
202038
202130
202223
202320
202426
202519
20261

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 C08L43/04?
CPC C08L43/04 is the Cooperative Patent Classification code for “Homopolymers or copolymers of monomers containing silicon.”
How many patents are filed under CPC C08L43/04 (Homopolymers or copolymers of monomers containing silicon)?
Our database includes 318 publications tagged with this CPC code.
Is patent activity under CPC C08L43/04 growing?
Publication counts under this code: 26 in 2024 vs 19 in 2025 (latest complete years).