Particle Discharge Device, Filter Assembly, and Method
US-2024252965-A1 · Aug 1, 2024 · US
Particle separators, e.g. dust precipitators, using filter brushes · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D46/28 |
| Official title | Particle separators, e.g. dust precipitators, using filter brushes |
| Display label | Particle separators, e.g. dust precipitators, using filter brushes |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024252965-A1 · Aug 1, 2024 · US
US-11918944-B2 · Mar 5, 2024 · US
US-2022176281-A1 · Jun 9, 2022 · US
US-2021299601-A1 · Sep 30, 2021 · US
US-2019313871-A1 · Oct 17, 2019 · US
US-9066449-B2 · Jun 23, 2015 · US