- All sections
- D - Textilespaper
- D01H - Spinning or twisting
- D01H 4/08 - Rotor spinning, i.e. the running surface being provided by a rotor
Patent holdings for IPC class D01H 4/08
Total number of patents in this class: 23
10-year publication summary
|
1
|
7
|
1
|
3
|
1
|
0
|
1
|
0
|
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 | 156 |
6 |
| Jiangnan University | 1480 |
5 |
| Rieter Ingolstadt GmbH | 41 |
4 |
| Maschinenfabrik Rieter AG | 374 |
2 |
| Oerlikon Textile GmbH & Co. KG | 622 |
2 |
| Rheinisch-westfalische Technische Hochschule Aachen | 135 |
1 |
| Coir Board (ministry of MS & Me, Govt. of India) | 1 |
1 |
| Dr. MGR Educational & Research Institute University | 1 |
1 |
| Rieter AG | 25 |
1 |
| Other owners | 0 |