- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 13/00 - Corrugating sheet metal, rods or profiles, or bending sheet metal, rods or profiles into wave form
Patent holdings for IPC class B21D 13/00
Total number of patents in this class: 51
10-year publication summary
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3
|
2
|
2
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4
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3
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2
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2
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3
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1
|
2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hadley Industries Overseas Holdings Limited | 39 |
5 |
| The Boeing Company | 20160 |
3 |
| Rtx Corporation | 10082 |
3 |
| Karlsruher Institut fur Technologie (KIT) | 40 |
2 |
| Pusan National University Industry-University Cooperation Foundation | 748 |
2 |
| Taiho Kogyo Co., Ltd. | 327 |
2 |
| Siemens AG | 24033 |
1 |
| GM Global Technology Operations LLC | 16106 |
1 |
| Denso Corporation | 25513 |
1 |
| Epcos AG | 641 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2856 |
1 |
| Carrier Corporation | 3958 |
1 |
| Amcor Limited | 95 |
1 |
| Bj2 LLC | 13 |
1 |
| Bobst Mex SA | 605 |
1 |
| BorgWarner Inc. | 2581 |
1 |
| Dana Canada Corporation | 268 |
1 |
| DBK David + Baader GmbH | 50 |
1 |
| Federal-Mogul Corporation | 244 |
1 |
| Feintool International Holding AG | 98 |
1 |
| Other owners | 20 |