- All sections
- B - Performing operationstransporting
- 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: 86
10-year publication summary
|
4
|
4
|
3
|
3
|
7
|
5
|
15
|
7
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 6816 |
15 |
| Siemens AG | 24520 |
9 |
| Primetals Technologies Germany GmbH | 203 |
9 |
| SMS Group GmbH | 1118 |
8 |
| Nippon Steel Corporation | 6207 |
5 |
| SMS Siemag Aktiengesellschaft | 505 |
5 |
| Primetals Technologies Austria GmbH | 531 |
4 |
| Primetals Technologies Japan, Ltd. | 162 |
4 |
| Toshiba Mitsubishi-Electric Industrial Systems Corporation | 995 |
4 |
| ArcelorMittal France | 86 |
3 |
| SMS Demag AG | 107 |
3 |
| Danieli Automation SpA | 122 |
2 |
| Danieli & C. Officine Meccaniche S.p.A. | 716 |
2 |
| Shanghai Wuxing Copper Co., Ltd. | 3 |
2 |
| TMEIC Corporation | 770 |
2 |
| Toyota Motor Corporation | 31819 |
1 |
| Baoshan Iron & Steel Co., Ltd. | 959 |
1 |
| Hitachi Power Solutions Co., Ltd. | 97 |
1 |
| Mitsubishi-Hitachi Metals Machinery, Inc. | 55 |
1 |
| Nippon Steel Engineering Co., Ltd. | 205 |
1 |
| Other owners | 4 |