- All sections
- B - Performing operations; transporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; punching metal
- B21D 26/037 - Forming branched tubes
Patent holdings for IPC class B21D 26/037
Total number of patents in this class: 15
10-year publication summary
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0
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1
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2
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0
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0
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0
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1
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0
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2
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| C.R.F. Societa Consortile per Azioni | 384 |
2 |
| Nippon Steel Corporation | 6000 |
2 |
| Komatsu Ltd. | 4420 |
1 |
| Faurecia Systemes D'Echappement | 186 |
1 |
| King Saud University | 348 |
1 |
| Kiss Engineering B.V. | 2 |
1 |
| Nibco Inc. | 225 |
1 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
1 |
| Sumitomo Heavy Industries, Ltd. | 1816 |
1 |
| DaimlerChrysler AG | 221 |
1 |
| Voss Industries LLC | 2 |
1 |
| Foshan Shunde Dunhuang Hardware & Plastic Industrial Co., Ltd. | 1 |
1 |
| Australian Valve Group Pty Ltd | 9 |
1 |
| Other owners | 0 |