Spinning device, rotor spinning machine, and method for preventing the accumulation of fibres in a spinning device
US-2025003118-A1 · Jan 2, 2025 · US
This page is not indexed by search engines while we improve data quality.
in rotor spinning
in rotor spinning · 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 | D01H4/24 |
| Official title | in rotor spinning |
| Display label | in rotor spinning |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Spinning machine and method
US-2024410088-A1 · Dec 12, 2024 · US
Method for operating a spinning station of a rotor spinning machine and rotor spinning machine
US-2023228007-A1 · Jul 20, 2023 · US
Spinning machine comprising a plurality of adjacently arranged workstations and a displaceable maintenance unit with a pneumatic working element and method for supplying the pneumatic working element with vacuum
US-11530496-B2 · Dec 20, 2022 · US
Cleaning device for cleaning a rotor disk of a spinning rotor
US-11035057-B2 · Jun 15, 2021 · US
Method for operating a spinning machine of a rotor spinning machine, and spinning machine of a rotor spinning machine
US-11028503-B2 · Jun 8, 2021 · US
Spinning machine comprising a plurality of adjacently arranged workstations and a displaceable service unit comprising a pneumatic working element and method for supplying the pneumatic working element with vacuum
US-2021032781-A1 · Feb 4, 2021 · US
Method for cleaning a spinning rotor of open-end spinning machine having at least one spinning device, and a cleaning device for cleaning a spinning rotor
US-10844522-B2 · Nov 24, 2020 · US
Workstation of a Rotor Spinning Machine Comprising a Cleaning Unit and Method for Operating Such a Device
US-2020199789-A1 · Jun 25, 2020 · US
Cleaning device for cleaning a rotor plate of a spinning rotor, comprising a cleaning head
US-2020032425-A1 · Jan 30, 2020 · US
Method for operating a spinning machine of a rotor spinning machine, and spinning machine of a rotor spinning machine
US-2019257007-A1 · Aug 22, 2019 · US
Method for cleaning a spinning rotor as well as open-end spinning machine comprising at least one spinning device and a cleaning device for cleaning a spinning rotor
US-2019071798-A1 · Mar 7, 2019 · US
Method for Maintaining Spinning Units of a Spinning Machine along with a Spinning Machine
US-2018209077-A1 · Jul 26, 2018 · US
Cleaning Device for Cleaning a Rotor Disk of a Spinning Rotor
US-2018030625-A1 · Feb 1, 2018 · US