- All sections
- D - Textilespaper
- D01G - Preliminary treatment of fibres, e.g. for spinning
- D01G 9/06 - Opening or cleaning fibres, e.g. scutching cotton by means of toothed members
Patent holdings for IPC class D01G 9/06
Total number of patents in this class: 22
10-year publication summary
|
3
|
1
|
2
|
1
|
1
|
2
|
0
|
0
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Profile Products LLC | 373 |
8 |
| Marzoli S.p.A. | 20 |
4 |
| Rockwool A/S | 838 |
4 |
| ROCKWOOL International A/S | 282 |
2 |
| Hubei Baiao Technology Co., Ltd. | 2 |
2 |
| Lummus Corporation | 11 |
1 |
| Trust Monti Fonti | 7 |
1 |
| Other owners | 0 |