- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 25/00 - Working sheet metal of limited length by stretching, e.g. for straightening
Patent holdings for IPC class B21D 25/00
Total number of patents in this class: 36
10-year publication summary
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3
|
2
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4
|
4
|
1
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0
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1
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2
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2
|
2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Crown Packaging Technology, Inc. | 502 |
2 |
| JFE Steel Corporation | 6827 |
2 |
| Rohr, Inc. | 745 |
2 |
| SMS Group GmbH | 1119 |
2 |
| Honda Motor Co., Ltd. | 25192 |
1 |
| Toyota Motor Corporation | 31903 |
1 |
| Hyundai Motor Company | 21938 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 14321 |
1 |
| Schaeffler Technologies AG & Co. KG | 9839 |
1 |
| NTN Corporation | 4981 |
1 |
| ACB | 7 |
1 |
| Benteler Automobiltechnik GmbH | 290 |
1 |
| BFC Fahrzeugteile GmbH | 19 |
1 |
| Jilin University | 268 |
1 |
| Luminos Industries Ltd. | 10 |
1 |
| The Material Works, Ltd. | 29 |
1 |
| Ohio State Innovation Foundation | 2123 |
1 |
| ThyssenKrupp Steel Europe AG | 954 |
1 |
| Toyo Seikan Group Holdings, Ltd. | 833 |
1 |
| Usamp | 3 |
1 |
| Other owners | 12 |