Spinning machine and method
US-2024410088-A1 · Dec 12, 2024 · US
for rotor spinning
for 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 | D01H4/50 |
| Official title | for rotor spinning |
| Display label | for rotor spinning |
| Total patents | 25 |
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 | 2 |
| 2019 | 6 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 2 |
| 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
Method of power control for a textile machine, power control unit and spinning machine
US-2023332338-A1 · Oct 19, 2023 · 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 operating a suction device of a textile machine, and a suction device and a textile machine
US-11535481-B2 · Dec 27, 2022 · 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
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 for operating a textile machine and a textile machine
US-11066271-B2 · Jul 20, 2021 · US
Method for operating a service unit
US-11060210-B2 · Jul 13, 2021 · US
Method for automatically piecing a thread at a workstation of a textile machine, and textile machine
US-10907278-B2 · Feb 2, 2021 · US
Method for operating a suction device of a textile machine, and a suction device and a textile machine
US-2020391975-A1 · Dec 17, 2020 · US
Yarn return unit for returning a yarn as well as a workstation of a textile machine comprising a yarn return unit
US-10858764-B2 · Dec 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 producing a rotor cup for an open-end spinning rotor along with a rotor cup for an open-end spinning rotor
US-10753013-B2 · Aug 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 textile machine and a textile machine
US-2019233980-A1 · Aug 1, 2019 · US
Method for automatically piecing a thread at a workstation of a textile machine, and textile machine
US-2019218688-A1 · Jul 18, 2019 · US
Method for operating a service unit
US-2019177884-A1 · Jun 13, 2019 · US
Method for Controlling an Attending Device of a Workstation of a Yarn Manufacturing Textile Machine, and a Textile Machine
US-2019119062-A1 · Apr 25, 2019 · US
Yarn return unit for returning a yarn as well as a workstation of a textile machine comprising a yarn return unit
US-2019119834-A1 · Apr 25, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D01H4/50?
- CPC D01H4/50 is the Cooperative Patent Classification code for “for rotor spinning.”
- How many patents are filed under CPC D01H4/50 (for rotor spinning)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC D01H4/50 growing?
- Publication counts under this code: 2 in 2023 vs 2 in 2024 (latest complete years).