- All sections
- B - Performing operationstransporting
- B21B - Rolling of metal
- B21B 13/22 - Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories for rolling metal immediately subsequent to continuous casting
Patent holdings for IPC class B21B 13/22
Total number of patents in this class: 62
10-year publication summary
|
6
|
3
|
4
|
1
|
2
|
1
|
4
|
6
|
0
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Danieli & C. Officine Meccaniche S.p.A. | 716 |
12 |
| SMS Group GmbH | 1118 |
9 |
| Primetals Technologies Austria GmbH | 531 |
8 |
| Novelis Inc. | 744 |
5 |
| Primetals Technologies Germany GmbH | 203 |
3 |
| Siemens VAI Metals Technologies GmbH | 222 |
2 |
| SMS Meer S.p.A. | 7 |
2 |
| Tri-Arrows Aluminum Inc. | 6 |
2 |
| Disney Enterprises, Inc. | 6088 |
1 |
| Toyota Motor Corporation | 31819 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4039 |
1 |
| Tsinghua University | 5890 |
1 |
| JPMorgan Chase Bank, National Association | 8556 |
1 |
| Baoshan Iron & Steel Co., Ltd. | 959 |
1 |
| Bell Sports, Inc. | 375 |
1 |
| BlueScope Steel Limited | 212 |
1 |
| Cisdi Engineering Co., Ltd. | 100 |
1 |
| IHI Corporation | 3416 |
1 |
| Nippon Steel Corporation | 6207 |
1 |
| Nucor Corporation | 415 |
1 |
| Other owners | 7 |