Sliver feeder and method
US-2024410091-A1 · Dec 12, 2024 · US
Guides for slivers, rovings, or yarns; Smoothing dies (fibre-condensing guides D01H5/72 {; means to facilitate the unwinding of yarn in multiple-twist arrangements D01H7/866}) · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D01H13/04 |
| Official title | Guides for slivers, rovings, or yarns; Smoothing dies (fibre-condensing guides D01H5/72 {; means to facilitate the unwinding of yarn in multiple-twist arrangements D01H7/866}) |
| Display label | Guides for slivers, rovings, or yarns; Smoothing dies (fibre-condensing guides D01H5/72 {; means to facilitate the unwinding of yarn in multiple-twist arrangements D01H7/866}) |
| Total patents | 18 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 2 |
| 2023 | 2 |
| 2024 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024410091-A1 · Dec 12, 2024 · US
US-2024352627-A1 · Oct 24, 2024 · US
US-2023273384-A1 · Aug 31, 2023 · US
US-2023183889-A1 · Jun 15, 2023 · US
US-10858765-B2 · Dec 8, 2020 · US
US-10533267-B2 · Jan 14, 2020 · US
US-10480101-B2 · Nov 19, 2019 · US
US-10400361-B2 · Sep 3, 2019 · US
US-10351977-B2 · Jul 16, 2019 · US
US-2019100860-A1 · Apr 4, 2019 · US
US-2018347077-A1 · Dec 6, 2018 · US
US-2018347078-A1 · Dec 6, 2018 · US
US-2018112334-A1 · Apr 26, 2018 · US
US-2017152124-A1 · Jun 1, 2017 · US
US-2017096752-A1 · Apr 6, 2017 · US
US-2016160401-A1 · Jun 9, 2016 · US
US-2016153125-A1 · Jun 2, 2016 · US
US-2016126472-A1 · May 5, 2016 · US