- All sections
- B - Performing operationstransporting
- B21B - Rolling of metal
- B21B 35/04 - Drives for metal-rolling mills for continuously-operating mills each stand having its own motor or motors
Patent holdings for IPC class B21B 35/04
Total number of patents in this class: 19
10-year publication summary
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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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0
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1
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SMS INNSE S.p.A. | 22 |
3 |
| Siemens AG | 24542 |
2 |
| Danieli & C. Officine Meccaniche S.p.A. | 705 |
2 |
| PMP Industries S.p.A. | 4 |
2 |
| SMS Meer GmbH | 66 |
2 |
| Siemens S.p.A. | 12 |
1 |
| Siemens Industry, Inc. | 1441 |
1 |
| Primetals Technologies Germany GmbH | 198 |
1 |
| Primetals Technologies USA LLC | 116 |
1 |
| Regal Beloit America, Inc. | 905 |
1 |
| SMS Demag AG | 118 |
1 |
| SMS Group GmbH | 1102 |
1 |
| Danieli Corporation | 14 |
1 |
| Other owners | 0 |