- All sections
- B - Performing operationstransporting
- B21F - Working or processing of metal wire
- B21F 3/10 - Coiling wire into particular forms to spirals other than flat, e.g. conical
Patent holdings for IPC class B21F 3/10
Total number of patents in this class: 8
10-year publication summary
|
2
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Steel Mfg. Co., Ltd. | 130 |
2 |
| Frisimos, Ltd. | 16 |
1 |
| Orii & MEC Corporation | 5 |
1 |
| Ressorts Huon Dubois | 3 |
1 |
| Sentek Pty Ltd | 28 |
1 |
| SHT Corporation Limited | 46 |
1 |
| Siemens Energy Global GmbH & Co. KG | 3222 |
1 |
| Other owners | 0 |