the different products not being separated (separation of contaminants by distillation B01D3/00)

the different products not being separated (separation of contaminants by distillation B01D3/00) · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF17D3/05
Official titlethe different products not being separated (separation of contaminants by distillation B01D3/00)
Display labelthe different products not being separated (separation of contaminants by distillation B01D3/00)
Total patents50

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
20161
20183
20201
202112
202214
20238
20245
20255
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 F17D3/05?
CPC F17D3/05 is the Cooperative Patent Classification code for “the different products not being separated (separation of contaminants by distillation B01D3/00).”
How many patents are filed under CPC F17D3/05 (the different products not being separated (separation of contaminants by distillation B01D3/00))?
Our database includes 50 publications tagged with this CPC code.
Is patent activity under CPC F17D3/05 growing?
Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).