- All sections
- D - Textiles; paper
- D01G - Preliminary treatment of fibres, e.g. for spinning
- D01G 9/16 - Feeding arrangements
Patent holdings for IPC class D01G 9/16
Total number of patents in this class: 12
10-year publication summary
|
1
|
0
|
4
|
1
|
0
|
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
|
|---|---|---|
| Maschinenfabrik Rieter AG | 374 |
4 |
| Rockwool A/S | 784 |
2 |
| Genus Industries, Inc. | 18 |
2 |
| Hubei Jinhanjiang Refined Cotton Co., Ltd. | 9 |
1 |
| Lakshmi Machine Works Limited | 16 |
1 |
| BASF Agricultural Solutions Seed US LLC | 466 |
1 |
| Daqing Sky Green Biological New Material Technology Co, Ltd | 14 |
1 |
| Other owners | 0 |