- All sections
- B - Performing operationstransporting
- B21B - Rolling of metal
- B21B 37/50 - Tension controlCompression control by looper control
Patent holdings for IPC class B21B 37/50
Total number of patents in this class: 17
10-year publication summary
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2
|
0
|
1
|
1
|
2
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0
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2
|
1
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0
|
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 | 23956 |
3 |
| Primetals Technologies Germany GmbH | 226 |
2 |
| Toshiba Mitsubishi-Electric Industrial Systems Corporation | 964 |
2 |
| Siemens VAI Metals Technologies GmbH | 202 |
1 |
| Bilstein GmbH & Co. KG | 32 |
1 |
| Danieli & C. Officine Meccaniche S.p.A. | 721 |
1 |
| GE Energy Power Conversion Technology Ltd | 438 |
1 |
| JFE Steel Corporation | 7632 |
1 |
| Muhr und Bender KG | 91 |
1 |
| Nippon Steel Corporation | 6982 |
1 |
| Primetals Technologies Austria GmbH | 580 |
1 |
| Wisdri Engineering & Research Incorporation Limited | 231 |
1 |
| TMEIC Corporation | 931 |
1 |
| Other owners | 0 |