Method for filtering
US-9254455-B2 · Feb 9, 2016 · US
by compression of compressible filter medium, e.g. foam · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D29/705 |
| Official title | {by compression of compressible filter medium, e.g. foam} |
| Display label | by compression of compressible filter medium, e.g. foam |
| Total patents | 2 |
Year-over-year patent counts classified under this CPC code.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2016 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9254455-B2 · Feb 9, 2016 · US
US-9242191-B2 · Jan 26, 2016 · US