Phosphorus oxides, acids or salts

Phosphorus oxides, acids or salts · 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 codeC10M2201/085
Official titlePhosphorus oxides, acids or salts
Display labelPhosphorus oxides, acids or salts
Total patents162

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201512
201619
201713
201826
201916
202013
202112
202214
202311
202413
202513

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 C10M2201/085?
CPC C10M2201/085 is the Cooperative Patent Classification code for “Phosphorus oxides, acids or salts.”
How many patents are filed under CPC C10M2201/085 (Phosphorus oxides, acids or salts)?
Our database includes 162 publications tagged with this CPC code.
Is patent activity under CPC C10M2201/085 growing?
Publication counts under this code: 13 in 2024 vs 13 in 2025 (latest complete years).