- All sections
- B - Performing operations; transporting
- B21B - Rolling of metal
- B21B 37/68 - Camber or steering control for strip, sheets or plates, e.g. preventing meandering
Patent holdings for IPC class B21B 37/68
Total number of patents in this class: 89
10-year publication summary
|
4
|
4
|
3
|
3
|
7
|
5
|
15
|
7
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 6538 |
14 |
| Siemens AG | 24572 |
9 |
| Primetals Technologies Germany GmbH | 194 |
9 |
| SMS Group GmbH | 1078 |
8 |
| Nippon Steel Corporation | 5991 |
5 |
| SMS Siemag Aktiengesellschaft | 515 |
5 |
| Primetals Technologies Austria GmbH | 509 |
4 |
| Primetals Technologies Japan, Ltd. | 152 |
4 |
| SMS Demag AG | 129 |
4 |
| Toshiba Mitsubishi-Electric Industrial Systems Corporation | 987 |
4 |
| ArcelorMittal France | 102 |
3 |
| Danieli Automation SpA | 112 |
2 |
| Danieli & C. Officine Meccaniche S.p.A. | 705 |
2 |
| Mitsubishi-Hitachi Metals Machinery, Inc. | 58 |
2 |
| Shanghai Wuxing Copper Co., Ltd. | 3 |
2 |
| TMEIC Corporation | 699 |
2 |
| Toyota Motor Corporation | 30345 |
1 |
| Baoshan Iron & Steel Co., Ltd. | 890 |
1 |
| BlueScope Steel Limited | 216 |
1 |
| Hitachi Power Solutions Co., Ltd. | 92 |
1 |
| Other owners | 6 |