Drafting device, spinning station and method
US-2024410089-A1 · Dec 12, 2024 · US
Piecing arrangements; Control therefor {(stopping roving D01H13/18)}
Piecing arrangements; Control therefor {(stopping roving 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 | D01H4/48 |
| Official title | Piecing arrangements; Control therefor {(stopping roving D01H13/18)} |
| Display label | Piecing arrangements; Control therefor {(stopping roving D01H13/18)} |
| Total patents | 31 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2018 | 3 |
| 2019 | 7 |
| 2020 | 8 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Open-end spinning machine, and method and control device for operating an open-end spinning machine of this type
US-12012672-B2 · Jun 18, 2024 · US
Spinning machine with a plurality of adjacently arranged workstations and method for operating a spinning machine with a plurality of adjacently arranged workstations
US-11702770-B2 · Jul 18, 2023 · US
Method for determining operating conditions of a textile machine, and a textile machine
US-11673761-B2 · Jun 13, 2023 · US
Method for monitoring air flows required for handling a thread and/or fiber band and spinning machine unit
US-11649571-B2 · May 16, 2023 · US
Method for feeding a sliver end, and spinning machine
US-11585019-B2 · Feb 21, 2023 · US
Open-end spinning machine, and method and control device for operating an open-end spinning machine of this type
US-2022403560-A1 · Dec 22, 2022 · US
Method for controlling a service unit
US-11339506-B2 · May 24, 2022 · US
Spinning machine with a plurality of adjacently arranged workstations and method for operating a spinning machine with a plurality of adjacently arranged workstations
US-2021332506-A1 · Oct 28, 2021 · US
Method of controlling a compensator of the difference between the drawing-off and winding speeds of yarn when winding yarn on a bobbin at a workstation of a spinning machine and a device for performing the method
US-10968071-B2 · Apr 6, 2021 · US
Device and Method for Sucking in, Temporarily Storing, and Leading Away a Thread, and Textile Machine
US-2021087014-A1 · Mar 25, 2021 · US
Work station of a textile machine, pneumatic thread storage element for a work station of a textile machine and a textile machine
US-10858765-B2 · Dec 8, 2020 · US
Method for monitoring air flows required for handling a thread and/or fiber band and spinning machine unit
US-2020370208-A1 · Nov 26, 2020 · 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
Method for controlling a service unit
US-2020354860-A1 · Nov 12, 2020 · US
Method for operating a workstation of a spinning machine or winding machine
US-10829338-B2 · Nov 10, 2020 · US
Device for piecing a threat at a workstation of a textile machine comprising a suction nozzle and comprising a feeder unit
US-10767286-B2 · Sep 8, 2020 · US
Method for controlling an attending device of a workstation of a yarn manufacturing textile machine, and a textile machine
US-10759629-B2 · Sep 1, 2020 · US
Method for Feeding a Sliver End, and Spinning Machine
US-2020080238-A1 · Mar 12, 2020 · US
Method for Determining Operating Conditions of a Textile Machine, and a Textile Machine
US-2019367319-A1 · Dec 5, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D01H4/48?
- CPC D01H4/48 is the Cooperative Patent Classification code for “Piecing arrangements; Control therefor {(stopping roving D01H13/18)}.”
- How many patents are filed under CPC D01H4/48 (Piecing arrangements; Control therefor {(stopping roving D01H13/18)})?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC D01H4/48 growing?
- Publication counts under this code: 4 in 2023 vs 2 in 2024 (latest complete years).