- 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 51/06 - Making hollow objects characterised by the structure of the objects folded objects
Patent holdings for IPC class B21D 51/06
Total number of patents in this class: 15
10-year publication summary
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1
|
0
|
0
|
3
|
1
|
1
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3
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2
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1
|
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
|
|---|---|---|
| Mestek Machinery, Inc. | 59 |
4 |
| JFE Steel Corporation | 6067 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
1 |
| CompX International Inc. | 99 |
1 |
| Magna International Inc. | 1236 |
1 |
| Mavig GmbH | 65 |
1 |
| OVH | 272 |
1 |
| Safran Nacelles | 587 |
1 |
| Friedrich Air Conditioning, LLC | 63 |
1 |
| Stilride AB | 13 |
1 |
| Aerts, Franciscus Johannus | 1 |
1 |
| Other owners | 0 |