- All sections
- B - Performing operationstransporting
- B21B - Rolling of metal
- B21B 31/22 - Adjusting rolls by moving rolls perpendicularly to roll axis mechanically
Patent holdings for IPC class B21B 31/22
Total number of patents in this class: 16
10-year publication summary
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0
|
0
|
3
|
0
|
4
|
2
|
2
|
3
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SMS Group GmbH | 1081 |
5 |
| Danieli & C. Officine Meccaniche S.p.A. | 707 |
2 |
| Fives DMS | 44 |
1 |
| SMS Meer S.p.A. | 9 |
1 |
| Stafast Products, Inc. | 17 |
1 |
| University of Science and Technology Beijing | 271 |
1 |
| W Durston Ltd | 2 |
1 |
| Hanyoung Machinery | 2 |
1 |
| Alunetic ApS | 1 |
1 |
| W.durston Limited | 1 |
1 |
| Contemporary Amperex Technology (Hong Kong) Limited | 2882 |
1 |
| Other owners | 0 |