- All sections
- B - Performing operationstransporting
- B21B - Rolling of metal
- B21B 31/16 - Adjusting rolls
Patent holdings for IPC class B21B 31/16
Total number of patents in this class: 27
10-year publication summary
|
1
|
1
|
3
|
2
|
0
|
2
|
2
|
0
|
0
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Primetals Technologies USA LLC | 119 |
2 |
| SMS Group GmbH | 1134 |
2 |
| Hefei Baisheng Science & Technology Co., Ltd. | 10 |
2 |
| Rtx Corporation | 9495 |
2 |
| Cisdi Engineering Co., Ltd. | 101 |
1 |
| Danieli & C. Officine Meccaniche S.p.A. | 714 |
1 |
| Hyundai Steel Company | 446 |
1 |
| Kabushiki Kaisha Yaskawa Denki | 1471 |
1 |
| KEPCO Nuclear Fuel Co., Ltd. | 141 |
1 |
| KHD Humboldt Wedag GmbH | 191 |
1 |
| Mestek Machinery, Inc. | 62 |
1 |
| Nippon Steel Corporation | 6405 |
1 |
| Nippon Steel & Sumitomo Metal Corporation | 1987 |
1 |
| Primetals Technologies Germany GmbH | 204 |
1 |
| Primetals Technologies Japan, Ltd. | 167 |
1 |
| Schuler Pressen GmbH | 132 |
1 |
| SMS INNSE S.p.A. | 22 |
1 |
| SMS Meer GmbH | 64 |
1 |
| SMS Siemag Aktiengesellschaft | 504 |
1 |
| Taiyuan University of Science and Technology | 43 |
1 |
| Other owners | 3 |