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 codeC09J143/02
Official titleHomopolymers or copolymers of monomers containing phosphorus
Display labelHomopolymers or copolymers of monomers containing phosphorus
Total patents48

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
20153
20164
20171
20187
20194
20202
20215
20226
20234
20243
20259

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 C09J143/02?
CPC C09J143/02 is the Cooperative Patent Classification code for “Homopolymers or copolymers of monomers containing phosphorus.”
How many patents are filed under CPC C09J143/02 (Homopolymers or copolymers of monomers containing phosphorus)?
Our database includes 48 publications tagged with this CPC code.
Is patent activity under CPC C09J143/02 growing?
Publication counts under this code: 3 in 2024 vs 9 in 2025 (latest complete years).