- 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 26/057 - Tailored blanks
Patent holdings for IPC class B21D 26/057
Total number of patents in this class: 8
10-year publication summary
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0
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1
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0
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1
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3
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0
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1
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1
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1
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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
|
|---|---|---|
| GM Global Technology Operations LLC | 13620 |
1 |
| AK Steel Properties, Inc. | 75 |
1 |
| Benteler Automobiltechnik GmbH | 258 |
1 |
| Safran Nacelles | 587 |
1 |
| Salzgitter Flachstahl GmbH | 155 |
1 |
| ThyssenKrupp Steel Europe AG | 924 |
1 |
| thyssenkrupp Hohenlimburg GmbH | 18 |
1 |
| Linde + Wiemann SE & Co. KG | 25 |
1 |
| Other owners | 0 |