- 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: 19
10-year publication summary
|
0
|
3
|
0
|
4
|
2
|
2
|
3
|
0
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SMS Group GmbH | 1221 |
5 |
| Danieli & C. Officine Meccaniche S.p.A. | 727 |
2 |
| Fives DMS | 50 |
2 |
| Contemporary Amperex Technology Co., Limited | 10746 |
1 |
| SMS Meer S.p.A. | 6 |
1 |
| Stafast Products, Inc. | 14 |
1 |
| University of Science and Technology Beijing | 316 |
1 |
| W Durston Ltd | 2 |
1 |
| Hanyoung Machinery | 2 |
1 |
| MCC Capital Engineering & Research Incorporation Limited | 19 |
1 |
| Alunetic ApS | 1 |
1 |
| W.durston Limited | 1 |
1 |
| Ceri Technology Company Limited | 4 |
1 |
| Other owners | 0 |