- All sections
- D - Textiles; paper
- D01H - Spinning or twisting
- D01H 7/04 - Spindles
Patent holdings for IPC class D01H 7/04
Total number of patents in this class: 9
10-year publication summary
|
1
|
1
|
0
|
0
|
2
|
1
|
0
|
0
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hanning Elektro-Werke GmbH & Co. KG | 53 |
1 |
| Maschinenfabrik Rieter AG | 374 |
1 |
| Saurer Spinning Solutions GmbH & Co. KG | 155 |
1 |
| Saurer Technologies GmbH & Co. KG | 34 |
1 |
| A.t.e. Enterprises Private Limited | 4 |
1 |
| Rotorcraft AG | 9 |
1 |
| Slovenská Technická Univerzita V Bratislave | 19 |
1 |
| KINEX BEARINGS, a.s. | 5 |
1 |
| Südwolle Group GmbH | 13 |
1 |
| Other owners | 0 |