Salts of phosphoric acids

Salts of phosphoric acids · Cooperative Patent Classification (CPC)

Textile and paper production, treatment, and products.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeD06M11/71
Official titleSalts of phosphoric acids
Display labelSalts of phosphoric acids
Total patents50

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
20157
20162
20175
20185
20195
20207
20215
20223
20237
20241
20253

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 D06M11/71?
CPC D06M11/71 is the Cooperative Patent Classification code for “Salts of phosphoric acids.”
How many patents are filed under CPC D06M11/71 (Salts of phosphoric acids)?
Our database includes 50 publications tagged with this CPC code.
Is patent activity under CPC D06M11/71 growing?
Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).