- All sections
- B - Performing operationstransporting
- B21B - Rolling of metal
- B21B 19/12 - 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 parallel to the axis of the work
Patent holdings for IPC class B21B 19/12
Total number of patents in this class: 9
10-year publication summary
|
1
|
0
|
0
|
2
|
0
|
1
|
0
|
1
|
0
|
0
|
| 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. | 721 |
2 |
| Nippon Steel Corporation | 7050 |
1 |
| TE Connectivity Solutions GmbH | 3077 |
1 |
| Universiti Malaya | 120 |
1 |
| Techreo LLC | 10 |
1 |
| Tubacex Innovacion A.I.E. | 8 |
1 |
| Baker Hughes Holdings LLC | 3011 |
1 |
| Anhui DongYun Intelligent Rolling Equipment Co., Ltd. | 1 |
1 |
| Other owners | 0 |