Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor

Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor · 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 codeB01D15/00
Official titleSeparating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
Display labelSeparating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
Total patents483

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
201543
201648
201735
201856
201966
202057
202146
202236
202330
202434
202527
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 B01D15/00?
CPC B01D15/00 is the Cooperative Patent Classification code for “Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor.”
How many patents are filed under CPC B01D15/00 (Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor)?
Our database includes 483 publications tagged with this CPC code.
Is patent activity under CPC B01D15/00 growing?
Publication counts under this code: 34 in 2024 vs 27 in 2025 (latest complete years).