- All sections
- B - Performing operationstransporting
- B21B - Rolling of metal
- B21B 27/08 - Lubricating, cooling, or heating rolls internally
Patent holdings for IPC class B21B 27/08
Total number of patents in this class: 28
10-year publication summary
|
3
|
4
|
2
|
0
|
1
|
0
|
0
|
1
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens VAI Metals Technologies GmbH | 223 |
2 |
| Danieli & C. Officine Meccaniche S.p.A. | 705 |
2 |
| SMS Siemag Aktiengesellschaft | 507 |
2 |
| Sumitomo Electric Industries, Ltd. | 15255 |
1 |
| California Institute of Technology | 3957 |
1 |
| Siemens Plc | 71 |
1 |
| NGK Insulators, Ltd. | 4879 |
1 |
| Danieli Centro Combustion S.p.A. | 11 |
1 |
| JFE Steel Corporation | 6708 |
1 |
| Maschinenfabrik Köppern GmbH & Co. KG | 66 |
1 |
| Matthews International Corporation | 341 |
1 |
| POSCO | 2188 |
1 |
| POSCO Co., Ltd. | 1374 |
1 |
| Primetals Technologies Austria GmbH | 524 |
1 |
| REBS Zentralschmiertechnik GmbH | 11 |
1 |
| SMS Concast AG | 22 |
1 |
| Technische Universitat Wien | 379 |
1 |
| Tokuden Co., Ltd. | 38 |
1 |
| Yokohama National University | 26 |
1 |
| Extreme Caster Services, Inc. | 1 |
1 |
| Other owners | 5 |