Well-controlled electrospun nanostructures and methods thereof
US-2025250717-A1 · Aug 7, 2025 · US
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De-gumming silk
De-gumming silk · 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 | D01C3/02 |
| Official title | De-gumming silk |
| Display label | De-gumming silk |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2020 | 1 |
| 2021 | 4 |
| 2023 | 1 |
| 2024 | 4 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for degumming silk fibers
US-2025146182-A1 · May 8, 2025 · US
Fibroin molded body and mixture for molding
US-2025075045-A1 · Mar 6, 2025 · US
Devices and methods for liquid processing of fibrous solids
US-2024368807-A1 · Nov 7, 2024 · US
Drying apparatus and drying method for raw silk degumming process
US-12037709-B2 · Jul 16, 2024 · US
Method for producing thread bundle of bagworm silk thread
US-12037708-B2 · Jul 16, 2024 · US
Method of collecting bagworm silk thread
US-11926927-B2 · Mar 12, 2024 · US
Silk nanofibrils and uses thereof
US-11643444-B2 · May 9, 2023 · US
Drying apparatus and drying method for raw silk degumming process
US-2021388530-A1 · Dec 16, 2021 · US
Bagworm silk thread collecting method
US-2021372007-A1 · Dec 2, 2021 · US
Method for producing thread bundle derived from bagworm silk threads spun on the surface of a base material
US-2021172089-A1 · Jun 10, 2021 · US
Method for producing fiber bundle of bagworm silk
US-2021161115-A1 · Jun 3, 2021 · US
Silk Nanofibrils and Uses Thereof
US-2020181213-A1 · Jun 11, 2020 · US