Apparatus for producing a bagworm silk thread, and method of producing long bagworm silk thread
US-12408643-B2 · Sep 9, 2025 · US
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Reeling silk
Reeling 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 | D01B7/04 |
| Official title | Reeling silk |
| Display label | Reeling silk |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus for collecting bagworm silk thread and method for producing long bagworm silk thread
US-12116700-B2 · Oct 15, 2024 · US
Apparatus for producing a bagworm silk thread, and method of producing long bagworm silk thread
US-11877567-B2 · Jan 23, 2024 · US
Method for producing long bagworm silk threads and production device therefor
US-2023416943-A1 · Dec 28, 2023 · US
Method for producing long bagworm silk threads and production device therefor
US-11814751-B2 · Nov 14, 2023 · US
Apparatus for producing a bagworm silk thread, and method of producing long bagworm silk thread
US-2023240274-A1 · Aug 3, 2023 · US
Device for collecting bagworm silk thread and method for producing long bagworm silk thread
US-2023220590-A1 · Jul 13, 2023 · US
An apparatus for producing a bagworm silk thread, and method of producing long bagworm silk thread
US-2022022434-A1 · Jan 27, 2022 · US
Method for producing long bagworm silk threads and production device therefor
US-2020157706-A1 · May 21, 2020 · US