- All sections
- B - Performing operationstransporting
- B21B - Rolling of metal
- B21B 37/78 - Control of tube rolling
Patent holdings for IPC class B21B 37/78
Total number of patents in this class: 31
10-year publication summary
|
1
|
1
|
0
|
2
|
5
|
2
|
5
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SMS Group GmbH | 1141 |
6 |
| Nippon Steel Corporation | 6482 |
5 |
| Joint Stock Company "TVEL" | 39 |
3 |
| Sandvik Materials Technology Deutschland GmbH | 59 |
3 |
| Sumitomo Metal Industries, Ltd. | 361 |
2 |
| Alleima GmbH | 27 |
2 |
| Honeywell International Inc. | 13568 |
1 |
| Danieli Automation SpA | 124 |
1 |
| Danieli & C. Officine Meccaniche S.p.A. | 716 |
1 |
| Jiangsu Xingrong Hi-Tech Company Limited | 1 |
1 |
| KOCKS Technik GmbH & Co. KG | 31 |
1 |
| Nippon Steel & Sumitomo Metal Corporation | 1987 |
1 |
| SMS Meer GmbH | 63 |
1 |
| University of Science and Technology Beijing | 293 |
1 |
| Vallourec Tubes | 29 |
1 |
| Tubacex Innovacion A.I.E. | 8 |
1 |
| Other owners | 0 |