3D printed staged filtration media packs
US-11986756-B2 · May 21, 2024 · US
Particle separators, e.g. dust precipitators, using edge filters, i.e. using contiguous impervious surfaces · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D46/40 |
| Official title | Particle separators, e.g. dust precipitators, using edge filters, i.e. using contiguous impervious surfaces |
| Display label | Particle separators, e.g. dust precipitators, using edge filters, i.e. using contiguous impervious surfaces |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 5 |
| 2023 | 2 |
| 2024 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11986756-B2 · May 21, 2024 · US
US-2024139459-A1 · May 2, 2024 · US
US-11759742-B2 · Sep 19, 2023 · US
US-2023130119-A1 · Apr 27, 2023 · US
US-11110381-B2 · Sep 7, 2021 · US
US-2021268416-A1 · Sep 2, 2021 · US
US-11058977-B2 · Jul 13, 2021 · US
US-10953357-B2 · Mar 23, 2021 · US
US-2021077936-A1 · Mar 18, 2021 · US
US-2020254375-A1 · Aug 13, 2020 · US
US-2020023300-A1 · Jan 23, 2020 · US
US-2019046908-A1 · Feb 14, 2019 · US