Mixing liquids with solids (displacing one liquid by another in dispersions of solids in liquids B01D12/00)

Mixing liquids with solids (displacing one liquid by another in dispersions of solids in liquids B01D12/00) · 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 codeB01F23/50
Official titleMixing liquids with solids (displacing one liquid by another in dispersions of solids in liquids B01D12/00)
Display labelMixing liquids with solids (displacing one liquid by another in dispersions of solids in liquids B01D12/00)
Total patents172

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
201513
201619
201720
201823
201916
202020
202121
20229
202314
20245
202512

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 B01F23/50?
CPC B01F23/50 is the Cooperative Patent Classification code for “Mixing liquids with solids (displacing one liquid by another in dispersions of solids in liquids B01D12/00).”
How many patents are filed under CPC B01F23/50 (Mixing liquids with solids (displacing one liquid by another in dispersions of solids in liquids B01D12/00))?
Our database includes 172 publications tagged with this CPC code.
Is patent activity under CPC B01F23/50 growing?
Publication counts under this code: 5 in 2024 vs 12 in 2025 (latest complete years).