Filter having spiral-shaped distributor channels
US-9314719-B2 · Apr 19, 2016 · US
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Special treatment of the feed stream before contacting the filtering material, e.g. cutting (B01D35/24, B01D37/02, B01D37/03 take precedence)
Special treatment of the feed stream before contacting the filtering material, e.g. cutting (B01D35/24, B01D37/02, B01D37/03 take precedence) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D24/405 |
| Official title | {Special treatment of the feed stream before contacting the filtering material, e.g. cutting (B01D35/24, B01D37/02, B01D37/03 take precedence)} |
| Display label | Special treatment of the feed stream before contacting the filtering material, e.g. cutting (B01D35/24, B01D37/02, B01D37/03 take precedence) |
| Total patents | 1 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2016 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.