Sulfates or thiosulfates other than of elements of Groups 3 or 13 of the Periodic Table

Sulfates or thiosulfates other than of elements of Groups 3 or 13 of the Periodic Table · 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 codeD06M11/56
Official titleSulfates or thiosulfates other than of elements of Groups 3 or 13 of the Periodic Table
Display labelSulfates or thiosulfates other than of elements of Groups 3 or 13 of the Periodic Table
Total patents30

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
20153
20161
20184
20193
20209
20213
20225
20232

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 D06M11/56?
CPC D06M11/56 is the Cooperative Patent Classification code for “Sulfates or thiosulfates other than of elements of Groups 3 or 13 of the Periodic Table.”
How many patents are filed under CPC D06M11/56 (Sulfates or thiosulfates other than of elements of Groups 3 or 13 of the Periodic Table)?
Our database includes 30 publications tagged with this CPC code.
Is patent activity under CPC D06M11/56 growing?
Publication counts under this code: 5 in 2022 vs 2 in 2023 (latest complete years).