- All sections
- B - Performing operationstransporting
- B21B - Rolling of metal
- B21B 19/10 - Finishing, e.g. smoothing, sizing
Patent holdings for IPC class B21B 19/10
Total number of patents in this class: 21
10-year publication summary
|
4
|
1
|
0
|
1
|
1
|
3
|
2
|
3
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 6708 |
7 |
| Nippon Steel Corporation | 6122 |
5 |
| Baoshan Iron & Steel Co., Ltd. | 947 |
2 |
| Danieli & C. Officine Meccaniche S.p.A. | 705 |
1 |
| Fives Bronx, Inc. | 7 |
1 |
| Nippon Steel & Sumitomo Metal Corporation | 1987 |
1 |
| SMS Group GmbH | 1102 |
1 |
| Sumitomo Metal Industries, Ltd. | 391 |
1 |
| Daye Special Steel Co., Ltd. | 17 |
1 |
| Shanghai Electric Shmp Casting & Forging Co., Ltd. | 3 |
1 |
| Other owners | 0 |