- All sections
- B - Performing operationstransporting
- B21B - Rolling of metal
- B21B 37/52 - Tension controlCompression control by drive motor control
Patent holdings for IPC class B21B 37/52
Total number of patents in this class: 20
10-year publication summary
|
1
|
0
|
2
|
6
|
3
|
0
|
1
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Primetals Technologies Germany GmbH | 195 |
4 |
| Siemens AG | 24568 |
3 |
| Danieli & C. Officine Meccaniche S.p.A. | 705 |
2 |
| SMS Group GmbH | 1080 |
2 |
| Toyota Motor Corporation | 30499 |
1 |
| Siemens VAI Metals Technologies GmbH | 226 |
1 |
| Converteam SAS | 3 |
1 |
| KOCKS Technik GmbH & Co. KG | 20 |
1 |
| Nippon Steel Corporation | 6018 |
1 |
| PMP Industries S.p.A. | 4 |
1 |
| Primetals Technologies Austria GmbH | 512 |
1 |
| Primetals Technologies USA LLC | 118 |
1 |
| Forge Pat GmbH | 5 |
1 |
| Other owners | 0 |