- 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 9/07 - Bending tubes using mandrels or the like co-operating with forming members with one or more swinging forming members engaging tube ends only
Patent holdings for IPC class B21D 9/07
Total number of patents in this class: 21
10-year publication summary
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0
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3
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0
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1
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0
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3
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1
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3
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0
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Futaba Industrial Co., Ltd. | 296 |
2 |
| Nikkeikin Aluminium Core Technology Company Ltd. | 57 |
2 |
| Nippon Steel Corporation | 5649 |
2 |
| Sango Co., Ltd. | 73 |
2 |
| Addisonmckee Inc. | 7 |
1 |
| CML International S.p.A. | 28 |
1 |
| Mitsubishi Aircraft Corporation | 197 |
1 |
| Numalliance | 17 |
1 |
| RENAULT s.a.s. | 5674 |
1 |
| Simat SRL | 3 |
1 |
| Sungwoo Hitech Co., Ltd. | 85 |
1 |
| ThyssenKrupp Steel AG | 80 |
1 |
| Tracto-Technik GmbH & Co. KG | 166 |
1 |
| Mewag Maschinenfabrik AG | 2 |
1 |
| Seiko Manufacturing Co., Ltd. | 2 |
1 |
| Uni Siegen | 1 |
1 |
| Pipeflex Systems Ltd | 1 |
1 |
| Other owners | 0 |