- All sections
- B - Performing operationstransporting
- B21B - Rolling of metal
- B21B 47/00 - Auxiliary arrangements, devices or methods in connection with rolling of multi-layer sheets of metal
Patent holdings for IPC class B21B 47/00
Total number of patents in this class: 25
10-year publication summary
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0
|
1
|
0
|
0
|
1
|
0
|
5
|
3
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Jiangsu Kangrui New Material Technology Co., Ltd. | 28 |
5 |
| Hilti Aktiengesellschaft | 3404 |
2 |
| Jiangsu Shagang Group Co., Ltd. | 74 |
2 |
| Institute of Research of Iron and Steel, Jiangsu Province/sha-steel, Co. Ltd | 49 |
2 |
| Jiangsu Shagang Steel Co., Ltd. | 9 |
2 |
| Dalian University of Technology | 1475 |
1 |
| NHK Spring Co., Ltd. | 1783 |
1 |
| Shinko Metal Products Co., Ltd. | 14 |
1 |
| Taiyuan University of Technology | 237 |
1 |
| Toyo Kohan Co., Ltd. | 411 |
1 |
| The University of Tokyo | 4083 |
1 |
| University of Wollongong | 104 |
1 |
| Voestalpine Stahl GmbH | 348 |
1 |
| Jiangsu University of Science and Technology | 366 |
1 |
| Danieli Corporation | 14 |
1 |
| Foshan Polytechnic | 5 |
1 |
| Caigujindai (Foshan) Metal Composite Materials Co., Ltd. | 3 |
1 |
| Other owners | 0 |