- All sections
- B - Performing operations; transporting
- 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
|
0
|
0
|
2
|
0
|
0
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0
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0
|
1
|
0
|
0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alpina Raggi S.p.A. | 36 |
2 |
| DT Swiss Inc. | 74 |
1 |
| Xiamen Carbonwing Composite Technology Co., Ltd. | 4 |
1 |
| Other owners | 0 |