- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 3/14 - Recontouring
Patent holdings for IPC class B21D 3/14
Total number of patents in this class: 63
10-year publication summary
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5
|
4
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4
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5
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5
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5
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6
|
7
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3
|
3
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 6892 |
9 |
| LaValley Industries, LLC | 69 |
3 |
| Nippon Steel Corporation | 6321 |
3 |
| DJI Innovations Pty Ltd | 3 |
3 |
| Hitachi Metals, Ltd. | 1976 |
2 |
| GWS Tube Forming Solutions Inc. | 11 |
2 |
| Jaguar Land Rover Limited | 4791 |
2 |
| Nippon Steel & Sumitomo Metal Corporation | 1987 |
2 |
| Sumitomo Metal Industries, Ltd. | 369 |
2 |
| Theodor Gräbener GmbH & Co. KG | 12 |
2 |
| Sif Holding N.V. | 32 |
2 |
| Nantong Chaoli Rolling Machine Producing Co. Ltd. | 5 |
2 |
| Ros Beheer B.V. | 2 |
2 |
| Honda Motor Co., Ltd. | 25379 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4024 |
1 |
| Siemens Medical Solutions USA, Inc. | 1518 |
1 |
| Aisin Keikinzoku Co., Ltd. | 83 |
1 |
| BLM S.p.A. | 21 |
1 |
| Boorwerk B.V. | 11 |
1 |
| CITIC Dicastal CO., LTD | 560 |
1 |
| Other owners | 20 |