- All sections
- B - Performing operationstransporting
- B21F - Working or processing of metal wire
- B21F 27/04 - Manufacturing on machines with rotating blades or formers
Patent holdings for IPC class B21F 27/04
Total number of patents in this class: 17
10-year publication summary
|
0
|
6
|
3
|
1
|
1
|
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
|
|---|---|---|
| Geobrugg AG | 109 |
14 |
| Kabushiki Kaisha Itaya Seisaku SHO | 4 |
1 |
| Woojin Eco-tech Co., Ltd. | 1 |
1 |
| Geobrugg AG | 2 |
1 |
| Other owners | 0 |