Adsorption chromatography

Adsorption 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 codeB01D15/265
Official title{Adsorption chromatography}
Display labelAdsorption chromatography
Total patents111

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
201517
201615
201710
201812
201913
20208
20217
20225
20234
20244
202514
20262

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 B01D15/265?
CPC B01D15/265 is the Cooperative Patent Classification code for “Adsorption chromatography.”
How many patents are filed under CPC B01D15/265 (Adsorption chromatography)?
Our database includes 111 publications tagged with this CPC code.
Is patent activity under CPC B01D15/265 growing?
Publication counts under this code: 4 in 2024 vs 14 in 2025 (latest complete years).