Special methods for preparing compositions containing mixtures of detergents

Special methods for preparing compositions containing mixtures of detergents · 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 codeC11D11/00
Official titleSpecial methods for preparing compositions containing mixtures of detergents
Display labelSpecial methods for preparing compositions containing mixtures of detergents
Total patents113

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
201515
20166
20177
20188
201915
202013
20219
20226
20237
202415
20259
20263

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 C11D11/00?
CPC C11D11/00 is the Cooperative Patent Classification code for “Special methods for preparing compositions containing mixtures of detergents.”
How many patents are filed under CPC C11D11/00 (Special methods for preparing compositions containing mixtures of detergents)?
Our database includes 113 publications tagged with this CPC code.
Is patent activity under CPC C11D11/00 growing?
Publication counts under this code: 15 in 2024 vs 9 in 2025 (latest complete years).