- All sections
- B - Performing operationstransporting
- B21J - Forginghammeringpressing metalrivetingforge furnaces
- B21J 17/00 - Forge furnaces
Patent holdings for IPC class B21J 17/00
Total number of patents in this class: 9
10-year publication summary
|
0
|
1
|
3
|
2
|
0
|
1
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magna International Inc. | 1203 |
2 |
| Ethicon, Inc. | 1147 |
1 |
| CITIC Dicastal CO., LTD | 565 |
1 |
| extrutec GmbH | 9 |
1 |
| Nippon Steel Corporation | 6616 |
1 |
| ThyssenKrupp Steel Europe AG | 972 |
1 |
| Proterial, Ltd. | 909 |
1 |
| Zenkung Heavy Industry (Jiangsu) Co., Ltd. | 7 |
1 |
| Other owners | 0 |