- All sections
- D - Textiles; paper
- D01H - Spinning or twisting
- D01H 4/44 - Control of driving or stopping in rotor spinning
Patent holdings for IPC class D01H 4/44
Total number of patents in this class: 20
10-year publication summary
|
0
|
6
|
0
|
2
|
3
|
0
|
0
|
4
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saurer Spinning Solutions GmbH & Co. KG | 155 |
5 |
| Jiangnan University | 1476 |
3 |
| Maschinenfabrik Rieter AG | 374 |
3 |
| Oerlikon Textile GmbH & Co. KG | 623 |
3 |
| Rieter Ingolstadt GmbH | 41 |
3 |
| Rieter CZ s.r.o. | 27 |
1 |
| Marzoli Machines Textile S.r.l. | 33 |
1 |
| Saurer Intelligent Technology AG | 59 |
1 |
| Other owners | 0 |