D01H 2700/22
Winding devices for spinning mules
D01H2700/22 (Winding devices for spinning mules) appears on 4 US grants and 4 published applications in this corpus.
Search patents in D01H- Granted patents
- 4
- Published applications
- 4
- Assignees
- 4
- Inventors
- 10
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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- Yarn accumulator unit for a workstation of a textile machine12 Aug 2025US 12,384,649 B2Saurer Spinning Solutions GmbH & Co. KG
- Level wind device15 Nov 2022US 11,498,797 B2SpinOlution, LLC
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- Operating device for operating textile machines and method for operating textile machines12 Oct 2023US 2023/0323571 A1Maschinenfabrik Rieter AG
- Yarn accumulator unit for a workstation of a textile machine15 Dec 2022US 2022/0396901 A1Saurer Spinning Solutions GmbH & Co. KG
- Level wind device7 Apr 2022US 2022/0106150 A1SpinOlution, LLC
- Gas turbine engine15 Mar 2012US 2012/0060506 A1ROLLS-ROYCE plc
Most cited
By later US patents