Homopolymers or copolymers of monomers containing phosphorus

Homopolymers or copolymers of monomers containing phosphorus · 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 codeC08L43/02
Official titleHomopolymers or copolymers of monomers containing phosphorus
Display labelHomopolymers or copolymers of monomers containing phosphorus
Total patents173

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
20159
201620
201718
201822
201923
202017
202118
202217
20238
20246
202512
20263

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 C08L43/02?
CPC C08L43/02 is the Cooperative Patent Classification code for “Homopolymers or copolymers of monomers containing phosphorus.”
How many patents are filed under CPC C08L43/02 (Homopolymers or copolymers of monomers containing phosphorus)?
Our database includes 173 publications tagged with this CPC code.
Is patent activity under CPC C08L43/02 growing?
Publication counts under this code: 6 in 2024 vs 12 in 2025 (latest complete years).