- All sections
- B - Performing operationstransporting
- B21B - Rolling of metal
- B21B 37/54 - Tension controlCompression control by drive motor control including coiler drive control, e.g. reversing mills
Patent holdings for IPC class B21B 37/54
Total number of patents in this class: 9
10-year publication summary
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1
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1
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0
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0
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1
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1
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1
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2
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24236 |
2 |
| Bilstein GmbH & Co. KG | 34 |
1 |
| Primetals Technologies Germany GmbH | 214 |
1 |
| Primetals Technologies Japan, Ltd. | 179 |
1 |
| SMS Group GmbH | 1164 |
1 |
| Giebel Kaltwalzwerk GmbH | 3 |
1 |
| Shanxi Taigang Stainless Steel Precision Strip Co., Ltd | 2 |
1 |
| China Nonferrous Metals Processing Technology Co., Ltd. | 2 |
1 |
| Other owners | 0 |