- All sections
- D - Textilespaper
- D01B - Mechanical treatment of natural fibrous or filamentary material to obtain fibres or filaments, e.g. for spinning
- D01B 1/32 - Feeding arrangements
Patent holdings for IPC class D01B 1/32
Total number of patents in this class: 11
10-year publication summary
|
0
|
0
|
3
|
2
|
1
|
2
|
0
|
4
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bbf IP B.V. | 4 |
2 |
| Defugo Technologies Pte Ltd | 5 |
2 |
| Canopy Growth Corporation | 211 |
1 |
| Rensselaer Polytechnic Institute | 848 |
1 |
| Jiyang College of Zhejiang A&F University | 8 |
1 |
| BastCore, Inc. | 8 |
1 |
| Sichuan Zhusi New Material Technology Co., Ltd. | 2 |
1 |
| Kiwifibre Innovations Limited | 5 |
1 |
| Afrimat Hemp (Pty) Ltd | 1 |
1 |
| Other owners | 0 |