- All sections
- B - Performing operationstransporting
- B21B - Rolling of metal
- B21B 17/10 - 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 having one or more protrusions in a continuous process
Patent holdings for IPC class B21B 17/10
Total number of patents in this class: 15
10-year publication summary
|
0
|
0
|
0
|
2
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6207 |
8 |
| Cutting & Wear Resistant Developments Limited | 11 |
1 |
| Danieli & C. Officine Meccaniche S.p.A. | 716 |
1 |
| Mueller Weingarten AG | 2 |
1 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
1 |
| Vavit S.r.l. | 2 |
1 |
| WEBO Werkzeugbau Oberschwaben GmbH | 13 |
1 |
| New Seamless Tube Technology Corp. | 1 |
1 |
| Other owners | 0 |