- 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: 25
10-year publication summary
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0
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2
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6
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3
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0
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1
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1
|
0
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2
|
1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Primetals Technologies Germany GmbH | 211 |
5 |
| Siemens AG | 24294 |
3 |
| Danieli & C. Officine Meccaniche S.p.A. | 714 |
3 |
| SMS Group GmbH | 1149 |
3 |
| Toyota Motor Corporation | 33893 |
1 |
| Siemens VAI Metals Technologies GmbH | 210 |
1 |
| Converteam SAS | 3 |
1 |
| Danieli Automation SpA | 124 |
1 |
| KOCKS Technik GmbH & Co. KG | 30 |
1 |
| Nippon Steel Corporation | 6589 |
1 |
| PMP Industries S.p.A. | 4 |
1 |
| Primetals Technologies Austria GmbH | 558 |
1 |
| Primetals Technologies USA LLC | 119 |
1 |
| Forge Pat GmbH | 5 |
1 |
| Solum Advanced Materials Co., Ltd. | 11 |
1 |
| Other owners | 0 |