- 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 26/033 - Deforming tubular bodies
Patent holdings for IPC class B21D 26/033
Total number of patents in this class: 274
10-year publication summary
|
24
|
27
|
31
|
28
|
31
|
24
|
21
|
21
|
17
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Heavy Industries, Ltd. | 1670 |
69 |
| Ford Global Technologies, LLC | 19702 |
10 |
| Nippon Steel Corporation | 5649 |
6 |
| The Boeing Company | 19843 |
5 |
| NSK Ltd. | 2719 |
5 |
| Westinghouse Electric Company LLC | 1087 |
5 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
4 |
| Dana Automotive Systems Group, LLC | 395 |
4 |
| Edwards Lifesciences Corporation | 4141 |
4 |
| Novelis Inc. | 656 |
4 |
| Ford Motor Company | 2817 |
3 |
| Caterpillar Inc. | 8877 |
3 |
| JFE Steel Corporation | 6067 |
3 |
| Magna International Inc. | 1236 |
3 |
| Nelson Global Products, Inc. | 25 |
3 |
| Salzgitter Flachstahl GmbH | 155 |
3 |
| Schuler Pressen GmbH | 145 |
3 |
| Showa Rasenkan Seisakusho Co., Ltd. | 13 |
3 |
| Voestalpine Metal Forming GmbH | 56 |
3 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Other owners | 129 |