using insoluble pigments or auxiliary substances, e.g. binders

using insoluble pigments or auxiliary substances, e.g. binders · 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 codeD06P1/44
Official titleusing insoluble pigments or auxiliary substances, e.g. binders
Display labelusing insoluble pigments or auxiliary substances, e.g. binders
Total patents390

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
201511
201614
201715
201817
201928
202049
202152
202262
202348
202448
202541
20265

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 D06P1/44?
CPC D06P1/44 is the Cooperative Patent Classification code for “using insoluble pigments or auxiliary substances, e.g. binders.”
How many patents are filed under CPC D06P1/44 (using insoluble pigments or auxiliary substances, e.g. binders)?
Our database includes 390 publications tagged with this CPC code.
Is patent activity under CPC D06P1/44 growing?
Publication counts under this code: 48 in 2024 vs 41 in 2025 (latest complete years).