Separating solid material from the gas/liquid stream (separation processes per se B01D)

Separating solid material from the gas/liquid stream (separation processes per se B01D) · 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 codeB01J8/005
Official title{Separating solid material from the gas/liquid stream (separation processes per se B01D)}
Display labelSeparating solid material from the gas/liquid stream (separation processes per se B01D)
Total patents191

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
20158
201617
201713
201813
201918
202016
202126
202222
202323
202416
202512
20267

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 B01J8/005?
CPC B01J8/005 is the Cooperative Patent Classification code for “Separating solid material from the gas/liquid stream (separation processes per se B01D).”
How many patents are filed under CPC B01J8/005 (Separating solid material from the gas/liquid stream (separation processes per se B01D))?
Our database includes 191 publications tagged with this CPC code.
Is patent activity under CPC B01J8/005 growing?
Publication counts under this code: 16 in 2024 vs 12 in 2025 (latest complete years).