Selective adsorption, e.g. chromatography

Selective adsorption, e.g. chromatography · 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 codeB01D15/08
Official titleSelective adsorption, e.g. chromatography
Display labelSelective adsorption, e.g. chromatography
Total patents825

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
201594
201671
201787
201893
201982
202067
202164
202255
202360
202468
202570
202614

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 B01D15/08?
CPC B01D15/08 is the Cooperative Patent Classification code for “Selective adsorption, e.g. chromatography.”
How many patents are filed under CPC B01D15/08 (Selective adsorption, e.g. chromatography)?
Our database includes 825 publications tagged with this CPC code.
Is patent activity under CPC B01D15/08 growing?
Publication counts under this code: 68 in 2024 vs 70 in 2025 (latest complete years).