- All sections
- B - Performing operationstransporting
- B21B - Rolling of metal
- B21B 19/02 - Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling
Patent holdings for IPC class B21B 19/02
Total number of patents in this class: 11
10-year publication summary
|
2
|
1
|
0
|
1
|
0
|
2
|
3
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 6852 |
3 |
| Nippon Steel Corporation | 6255 |
2 |
| SMS Group GmbH | 1127 |
2 |
| The Boeing Company | 20053 |
1 |
| Danieli & C. Officine Meccaniche S.p.A. | 716 |
1 |
| Ged Integrated Solutions, Inc. | 124 |
1 |
| SMS Meer GmbH | 65 |
1 |
| Other owners | 0 |