Method for operating a spinning station of a spinning machine, and spinning machine
US-2023416950-A1 · Dec 28, 2023 · US
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using opening rollers {(stopping of rovings or slivers D01H13/18)}
using opening rollers {(stopping of rovings or slivers D01H13/18)} · 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 | D01H4/32 |
| Official title | using opening rollers {(stopping of rovings or slivers D01H13/18)} |
| Display label | using opening rollers {(stopping of rovings or slivers D01H13/18)} |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2022 | 1 |
| 2023 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Opening roller housing for an opening roller of an open-end spinning device and open-end spinning device with an opening roller housing
US-2023008607-A1 · Jan 12, 2023 · US
Fibre band opening device for an open-end spinning device and feed tray for the fibre band opening device
US-11384455-B2 · Jul 12, 2022 · US
Fibre band opening device for an open-end spinning device and feed tray for the fibre band opening device
US-2020399791-A1 · Dec 24, 2020 · US
Opening roller for an open-end spinning device, and open-end spinning device with the opening roller
US-10822726-B2 · Nov 3, 2020 · US
Fibre guide insert for an opening roller housing
US-2020240049-A1 · Jul 30, 2020 · US
Opening roller for an open-end spinning machine and open-end spinning machine
US-2019177883-A1 · Jun 13, 2019 · US
Clothing wire and method for producing staple fibre nonwovens
US-2017002483-A1 · Jan 5, 2017 · US