Devices for and methods of forming segregated layers from mixtures of granular materials
US-12275605-B2 · Apr 15, 2025 · US
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Falling particle mixers, e.g. with repeated agitation along a vertical axis
Falling particle mixers, e.g. with repeated agitation along a vertical axis · 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 | B01F25/80 |
| Official title | Falling particle mixers, e.g. with repeated agitation along a vertical axis |
| Display label | Falling particle mixers, e.g. with repeated agitation along a vertical axis |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 4 |
| 2023 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing particle mixture
US-11833482-B2 · Dec 5, 2023 · US
Powder reclamation system and operating method
US-11794256-B2 · Oct 24, 2023 · US
Device For Dispersing Water-Soluble Polymers
US-2023166222-A1 · Jun 1, 2023 · US
Devices for and Methods of Forming Segregated Layers from Mixtures of Granular Materials
US-2021130116-A1 · May 6, 2021 · US
Powder Reclamation System and Operating Method
US-2021121963-A1 · Apr 29, 2021 · US
Powder module
US-10974454-B2 · Apr 13, 2021 · US
Devices for and methods of forming segregated layers from mixtures of granular materials
US-10926966-B2 · Feb 23, 2021 · US
Silo
US-2020172327-A1 · Jun 4, 2020 · US
Method for producing particle mixture
US-2020139315-A1 · May 7, 2020 · US
Mixer for drawing and mixing a solid product with a liquid from a tank of a sprayer
US-10252282-B2 · Apr 9, 2019 · US
Powder module
US-2019022939-A1 · Jan 24, 2019 · US
Devices for and Methods of Forming Segregated Layers from Mixtures of Granular Materials
US-2018339871-A1 · Nov 29, 2018 · US
Device For Dispersing A Water-Soluble Polymer
US-2018078913-A1 · Mar 22, 2018 · US
Mixer for drawing and mixing a solid product with a liquid from a tank of a sprayer
US-2017333928-A1 · Nov 23, 2017 · US