- All sections
- D - Textilespaper
- D01H - Spinning or twisting
- D01H 9/04 - Doffing arrangements integral with spinning or twisting machines
Patent holdings for IPC class D01H 9/04
Total number of patents in this class: 12
10-year publication summary
|
2
|
1
|
0
|
0
|
1
|
2
|
0
|
2
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Maschinenfabrik Rieter AG | 346 |
4 |
| Marzoli Machines Textile S.r.l. | 38 |
2 |
| American Axle & Manufacturing, Inc. | 640 |
1 |
| Ebert Composites Corporation | 30 |
1 |
| Oerlikon Textile GmbH & Co. KG | 512 |
1 |
| Saurer Spinning Solutions GmbH & Co. KG | 154 |
1 |
| Kabushiki Kaisha Toyota Jidoshokki | 1811 |
1 |
| Rieter AG | 46 |
1 |
| Other owners | 0 |