Method for producing long bagworm silk threads and production device therefor
US-2023416943-A1 · Dec 28, 2023 · US
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Mechanical removal of impurities from animal fibres (carbonising rags to recover animal fibres D01C5/00)
Mechanical removal of impurities from animal fibres (carbonising rags to recover animal fibres D01C5/00) · 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 | D01B3/00 |
| Official title | Mechanical removal of impurities from animal fibres (carbonising rags to recover animal fibres D01C5/00) |
| Display label | Mechanical removal of impurities from animal fibres (carbonising rags to recover animal fibres D01C5/00) |
| Total patents | 3 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2020 | 1 |
| 2023 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.