- All sections
- B - Performing operationstransporting
- B21B - Rolling of metal
- B21B 17/14 - Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling without mandrel
Patent holdings for IPC class B21B 17/14
Total number of patents in this class: 36
10-year publication summary
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2
|
2
|
4
|
5
|
3
|
2
|
1
|
1
|
2
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Danieli & C. Officine Meccaniche S.p.A. | 725 |
7 |
| SMS Group GmbH | 1214 |
6 |
| Sumitomo Metal Industries, Ltd. | 305 |
4 |
| JFE Steel Corporation | 7675 |
3 |
| KOCKS Technik GmbH & Co. KG | 30 |
3 |
| Kawasaki Heavy Industries, Limited | 1709 |
2 |
| Nippon Steel & Sumitomo Metal Corporation | 1980 |
2 |
| Danieli Automation SpA | 129 |
1 |
| Nippon Steel Corporation | 7098 |
1 |
| SMS INNSE S.p.A. | 20 |
1 |
| SMS Meer GmbH | 59 |
1 |
| United States Steel Corporation | 172 |
1 |
| Vallourec Deutschland GmbH | 34 |
1 |
| Vallourec Tubes | 29 |
1 |
| SMS Group S.p.A. | 45 |
1 |
| Dalian Sage Heavy Industry Machinery Co. Ltd | 1 |
1 |
| Other owners | 0 |