Separation device
US-12509826-B2 · Dec 30, 2025 · US
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of wood fibres, e.g. produced by tearing
of wood fibres, e.g. produced by tearing · 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 | B27L11/08 |
| Official title | of wood fibres, e.g. produced by tearing |
| Display label | of wood fibres, e.g. produced by tearing |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Material reduction machine with silenced chute
US-12194473-B2 · Jan 14, 2025 · US
Blade for a refiner for refining lignocellulosic material, and refiner comprising at least one blade
US-2024426051-A1 · Dec 26, 2024 · US
Blade for a refiner for refining lignocellulosic material, and refiner comprising at least one blade
US-2024426052-A1 · Dec 26, 2024 · US
Separation device
US-2023220625-A1 · Jul 13, 2023 · US
Fibrous body accumulating device and estimation method
US-11686044-B2 · Jun 27, 2023 · US
Material reduction machine with silenced chute
US-2023066254-A1 · Mar 2, 2023 · US
Recycling of lignocellulosic fibers from fiberboards
US-2023002584-A1 · Jan 5, 2023 · US
Fibrous body accumulating device and estimation method
US-2022064856-A1 · Mar 3, 2022 · US
Sheet manufacturing apparatus
US-10914034-B2 · Feb 9, 2021 · US
Sheet manufacturing apparatus
US-2019093286-A1 · Mar 28, 2019 · US