Dialysis

Dialysis · 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 codeB01D61/243
Official title{Dialysis}
Display labelDialysis
Total patents294

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
201520
201621
201721
201827
201936
202039
202130
202228
202325
202422
202524
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 B01D61/243?
CPC B01D61/243 is the Cooperative Patent Classification code for “Dialysis.”
How many patents are filed under CPC B01D61/243 (Dialysis)?
Our database includes 294 publications tagged with this CPC code.
Is patent activity under CPC B01D61/243 growing?
Publication counts under this code: 22 in 2024 vs 24 in 2025 (latest complete years).