Method of collecting bagworm silk thread
US-11926927-B2 · Mar 12, 2024 · US
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Treatment of animal material, e.g. chemical scouring of wool
Treatment of animal material, e.g. chemical scouring of wool · 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 | D01C3/00 |
| Official title | Treatment of animal material, e.g. chemical scouring of wool |
| Display label | Treatment of animal material, e.g. chemical scouring of wool |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polar solvent solution and production method thereof
US-11668024-B2 · Jun 6, 2023 · US
Continuous production of keratin fibers
US-2023071444-A1 · Mar 9, 2023 · US
Method of making composite from green material
US-11413795-B1 · Aug 16, 2022 · US
Bagworm silk thread collecting method
US-2021372007-A1 · Dec 2, 2021 · US
Method for preparing high fluffiness down by multiple treatments with metal salts
US-10760209-B1 · Sep 1, 2020 · US
Polar solvent solution and production method thereof
US-2020131671-A1 · Apr 30, 2020 · US
Methods of producing and using silk microfibers
US-9925301-B2 · Mar 27, 2018 · US
Polar solvent solution and production method thereof
US-2018080147-A1 · Mar 22, 2018 · US
Woolscouring method and composition
US-9689088-B2 · Jun 27, 2017 · US
Method for Scouring Wool
US-2017009379-A1 · Jan 12, 2017 · US
Fascia fibrous compositions and methods for their use and manufacture
US-9446077-B2 · Sep 20, 2016 · US
Woolscouring method and composition
US-2015329990-A1 · Nov 19, 2015 · US
Methods of producing and using silk microfibers
US-2015165092-A1 · Jun 18, 2015 · US