- All sections
- B - Performing operationstransporting
- B21F - Working or processing of metal wire
- B21F 39/00 - Making wheel spokes from wire
Patent holdings for IPC class B21F 39/00
Total number of patents in this class: 4
10-year publication summary
|
2
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alpina Raggi S.p.A. | 34 |
2 |
| DT Swiss Inc. | 85 |
1 |
| Xiamen Carbonwing Composite Technology Co., Ltd. | 8 |
1 |
| Other owners | 0 |