- All sections
- B - Performing operationstransporting
- B21J - Forginghammeringpressing metalrivetingforge furnaces
- B21J 5/04 - Methods for forging, hammering, or pressingSpecial equipment or accessories therefor by directly applied fluid pressure or explosive action
Patent holdings for IPC class B21J 5/04
Total number of patents in this class: 9
10-year publication summary
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1
|
0
|
0
|
2
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0
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0
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0
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0
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cosma Engineering Europe AG | 19 |
2 |
| Apple Inc. | 58742 |
1 |
| Ahresty Corporation | 31 |
1 |
| Magna International Inc. | 1195 |
1 |
| Metal Industries Research & Development Centre | 243 |
1 |
| Nippon Steel Corporation | 6871 |
1 |
| Tusas Motor Sanayii Anonim Sirketi | 2 |
1 |
| Adm28 France | 17 |
1 |
| Other owners | 0 |