- All sections
- B - Performing operationstransporting
- B21B - Rolling of metal
- B21B 45/06 - Devices for surface treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling of strip material
Patent holdings for IPC class B21B 45/06
Total number of patents in this class: 76
10-year publication summary
|
2
|
7
|
5
|
8
|
7
|
7
|
3
|
2
|
5
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| POSCO | 2143 |
7 |
| SMS Group GmbH | 1197 |
6 |
| Danieli & C. Officine Meccaniche S.p.A. | 720 |
4 |
| JFE Steel Corporation | 7527 |
4 |
| The Material Works, Ltd. | 19 |
4 |
| SMS Siemag Aktiengesellschaft | 486 |
4 |
| NIPPON STEEL Stainless Steel Corporation | 277 |
3 |
| Aperam | 138 |
2 |
| ArcelorMittal | 2672 |
2 |
| Baoshan Iron & Steel Co., Ltd. | 1102 |
2 |
| BlueScope Steel Limited | 211 |
2 |
| IHI Corporation | 3535 |
2 |
| Kolene Corporation | 35 |
2 |
| Nippon Steel Corporation | 6871 |
2 |
| Nucor Corporation | 418 |
2 |
| Primetals Technologies Austria GmbH | 573 |
2 |
| Tata Steel Ijmuiden B.V. | 326 |
2 |
| Lloyds Engineering Works Limited | 10 |
2 |
| Siemens AG | 24029 |
1 |
| Massachusetts Institute of Technology | 10251 |
1 |
| Other owners | 20 |