- All sections
- B - Performing operationstransporting
- B21B - Rolling of metal
- B21B 13/02 - Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
Patent holdings for IPC class B21B 13/02
Total number of patents in this class: 66
10-year publication summary
|
5
|
5
|
4
|
2
|
4
|
12
|
12
|
6
|
10
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SMS Group GmbH | 1117 |
11 |
| Fives DMS | 45 |
8 |
| Taiyuan University of Technology | 249 |
7 |
| Primetals Technologies Austria GmbH | 529 |
5 |
| Nippon Steel Corporation | 6195 |
3 |
| Primetals Technologies Japan, Ltd. | 162 |
3 |
| Taiyuan University of Science and Technology | 42 |
3 |
| Danieli & C. Officine Meccaniche S.p.A. | 713 |
2 |
| Novelis Inc. | 739 |
2 |
| POSCO | 2188 |
2 |
| Yanshan University | 149 |
2 |
| Samsung Electronics Co., Ltd. | 144675 |
1 |
| Honda Motor Co., Ltd. | 25150 |
1 |
| Siemens VAI Metals Technologies SAS | 64 |
1 |
| JFE Steel Corporation | 6806 |
1 |
| Metal Design Systems, Inc. | 10 |
1 |
| Mitsubishi-Hitachi Metals Machinery, Inc. | 55 |
1 |
| Primetals Technologies Germany GmbH | 203 |
1 |
| SMS Siemag Aktiengesellschaft | 506 |
1 |
| The Timken Company | 373 |
1 |
| Other owners | 9 |