Mixing liquids with solids, slurries or sludge, for obtaining a diluted slurry

Mixing liquids with solids, slurries or sludge, for obtaining a diluted slurry · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB01F23/581
Official title{Mixing liquids with solids, slurries or sludge, for obtaining a diluted slurry}
Display labelMixing liquids with solids, slurries or sludge, for obtaining a diluted slurry
Total patents69

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
20164
20176
20181
20194
20203
202112
20222
202310
202418
20258
20261

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 B01F23/581?
CPC B01F23/581 is the Cooperative Patent Classification code for “Mixing liquids with solids, slurries or sludge, for obtaining a diluted slurry.”
How many patents are filed under CPC B01F23/581 (Mixing liquids with solids, slurries or sludge, for obtaining a diluted slurry)?
Our database includes 69 publications tagged with this CPC code.
Is patent activity under CPC B01F23/581 growing?
Publication counts under this code: 18 in 2024 vs 8 in 2025 (latest complete years).