Processing device, sheet manufacturing apparatus, processing method, and manufacturing method of sheet
US-10626552-B2 · Apr 21, 2020 · US
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Forming fibrous aggregates
Forming fibrous aggregates · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D21D5/005 |
| Official title | {Forming fibrous aggregates} |
| Display label | Forming fibrous aggregates |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Low temperature and efficient fractionation of lignocellulosic biomass using recyclable organic solid acids
US-10239905-B2 · Mar 26, 2019 · US
Processing device, sheet manufacturing apparatus, processing method, and manufacturing method of sheet
US-2018305867-A1 · Oct 25, 2018 · US
Low Temperature and Efficient Fractionation of Lignocellulosic Biomass Using Recyclable Organic Solid Acids
US-2018215774-A1 · Aug 2, 2018 · US