- All sections
- B - Performing operationstransporting
- B21B - Rolling of metal
- B21B 17/04 - Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel in a continuous process
Patent holdings for IPC class B21B 17/04
Total number of patents in this class: 37
10-year publication summary
|
5
|
5
|
2
|
1
|
4
|
2
|
2
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Danieli & C. Officine Meccaniche S.p.A. | 716 |
9 |
| Nippon Steel Corporation | 6255 |
5 |
| SMS INNSE S.p.A. | 22 |
5 |
| SMS Group GmbH | 1127 |
4 |
| Vallourec Deutschland GmbH | 40 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3802 |
1 |
| Korea Advanced Institute of Science and Technology | 4382 |
1 |
| E.W. Menn GmbH & Co. KG | 2 |
1 |
| Fundacion Tecnalia Research & Innovation | 217 |
1 |
| Gachon University of Industry-academic Cooperation Foundation | 298 |
1 |
| JFE Steel Corporation | 6852 |
1 |
| Repkon Machine and Tool Industry and Trade Inc. | 10 |
1 |
| SMS Demag Innse SpA | 1 |
1 |
| SMS Meer GmbH | 65 |
1 |
| Sumitomo Metal Industries, Ltd. | 378 |
1 |
| V & M Deutschland GmbH | 36 |
1 |
| Industrias Puigjaner, S.A. | 3 |
1 |
| Other owners | 0 |