arranged for outward flow filtration (B01D29/23, B01D29/35 take precedence)

arranged for outward flow filtration (B01D29/23, B01D29/35 take precedence) · 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 codeB01D29/117
Official title{arranged for outward flow filtration (B01D29/23, B01D29/35 take precedence)}
Display labelarranged for outward flow filtration (B01D29/23, B01D29/35 take precedence)
Total patents86

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
20154
20169
20176
20186
201912
20206
20217
202211
20235
20249
20259
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 B01D29/117?
CPC B01D29/117 is the Cooperative Patent Classification code for “arranged for outward flow filtration (B01D29/23, B01D29/35 take precedence).”
How many patents are filed under CPC B01D29/117 (arranged for outward flow filtration (B01D29/23, B01D29/35 take precedence))?
Our database includes 86 publications tagged with this CPC code.
Is patent activity under CPC B01D29/117 growing?
Publication counts under this code: 9 in 2024 vs 9 in 2025 (latest complete years).