- All sections
- B - Performing operationstransporting
- B21B - Rolling of metal
- B21B 39/08 - Braking or tensioning arrangements
Patent holdings for IPC class B21B 39/08
Total number of patents in this class: 49
10-year publication summary
|
0
|
2
|
4
|
2
|
3
|
4
|
2
|
0
|
0
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 7617 |
7 |
| Primetals Technologies Austria GmbH | 580 |
4 |
| Siemens AG | 23972 |
3 |
| Danieli & C. Officine Meccaniche S.p.A. | 720 |
3 |
| Nippon Steel Corporation | 6969 |
3 |
| Novelis Inc. | 784 |
3 |
| SMS Siemag Aktiengesellschaft | 484 |
3 |
| The Bradbury Company, Inc. | 42 |
2 |
| Muhr und Bender KG | 91 |
2 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
2 |
| SMS Group GmbH | 1208 |
2 |
| Sumitomo Metal Industries, Ltd. | 307 |
2 |
| Mitsubishi Electric Corporation | 48287 |
1 |
| Siemens VAI Metals Technologies GmbH | 203 |
1 |
| Jdc, Inc. | 21 |
1 |
| Mitsubishi-Hitachi Metals Machinery, Inc. | 49 |
1 |
| Nippon Steel Engineering Co., Ltd. | 180 |
1 |
| Primetals Technologies Germany GmbH | 226 |
1 |
| Primetals Technologies Italy S.r.l. | 14 |
1 |
| Primetals Technologies USA LLC | 120 |
1 |
| Other owners | 5 |