- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 26/033 - Deforming tubular bodies
Patent holdings for IPC class B21D 26/033
Total number of patents in this class: 304
10-year publication summary
|
31
|
28
|
32
|
24
|
22
|
21
|
21
|
17
|
18
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Heavy Industries, Ltd. | 2112 |
88 |
| Ford Global Technologies, LLC | 21524 |
9 |
| Nippon Steel Corporation | 6895 |
6 |
| Westinghouse Electric Company LLC | 1195 |
6 |
| The Boeing Company | 20163 |
5 |
| NSK Ltd. | 2832 |
5 |
| Bayerische Motoren Werke Aktiengesellschaft | 15289 |
4 |
| Dana Automotive Systems Group, LLC | 477 |
4 |
| DL Technology, LLC | 22 |
4 |
| Edwards Lifesciences Corporation | 4884 |
4 |
| Novelis Inc. | 781 |
4 |
| Ford Motor Company | 2659 |
3 |
| Caterpillar Inc. | 10281 |
3 |
| JFE Steel Corporation | 7549 |
3 |
| Magna International Inc. | 1176 |
3 |
| Nelson Global Products, Inc. | 24 |
3 |
| Salzgitter Flachstahl GmbH | 163 |
3 |
| Schuler Pressen GmbH | 131 |
3 |
| Showa Rasenkan Seisakusho Co., Ltd. | 13 |
3 |
| Voestalpine Metal Forming GmbH | 84 |
3 |
| Other owners | 138 |