containing phosphorus

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 codeC09D185/02
Official titlecontaining phosphorus
Display labelcontaining phosphorus
Total patents56

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
20154
20169
20177
20186
20196
20207
20212
20224
20232
20243
20254
20262

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 C09D185/02?
CPC C09D185/02 is the Cooperative Patent Classification code for “containing phosphorus.”
How many patents are filed under CPC C09D185/02 (containing phosphorus)?
Our database includes 56 publications tagged with this CPC code.
Is patent activity under CPC C09D185/02 growing?
Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).