Pretreatment process for improving the filling of a chamber with solid particles
US-11235300-B2 · Feb 1, 2022 · US
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Operations & Transport
Operations & Transport · 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 | B01F9/02 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Slide gate assembly and mixer including a slide gate assembly
US-2021362107-A1 · Nov 25, 2021 · US
Mixing drum
US-2021069934-A1 · Mar 11, 2021 · US
Mixing drum
US-10843379-B2 · Nov 24, 2020 · US
Pretreatment process for improving the filling of a chamber with solid particles
US-2020330942-A1 · Oct 22, 2020 · US
Particle operation method and particle operation device
US-10384174-B2 · Aug 20, 2019 · US
Mixing drum
US-2019091890-A1 · Mar 28, 2019 · US
Seal arrangement for horizontal mixer bowl
US-10149482-B2 · Dec 11, 2018 · US
Seal arrangement for horizontal mixer bowl
US-2018255788-A1 · Sep 13, 2018 · US
Particle operation method and particle operation device
US-2017326509-A1 · Nov 16, 2017 · US
Device for the improvement of crude pellets and pelletizing process
US-9580769-B2 · Feb 28, 2017 · US
Mixer drum apparatus having blades and inlet seal
US-9427714-B2 · Aug 30, 2016 · US