- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 22/26 - Deep-drawing for making peculiarly, e.g. irregularly, shaped articles
Patent holdings for IPC class B21D 22/26
Total number of patents in this class: 628
10-year publication summary
|
45
|
44
|
47
|
60
|
50
|
40
|
55
|
45
|
55
|
51
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 7074 |
165 |
| Nippon Steel Corporation | 6514 |
156 |
| Nippon Steel & Sumitomo Metal Corporation | 1987 |
70 |
| Honda Motor Co., Ltd. | 25784 |
18 |
| Toyo Seikan Co., Ltd. | 597 |
14 |
| Toyoda Iron Works Co., Ltd. | 287 |
11 |
| H-one Co., Ltd. | 22 |
8 |
| ArcelorMittal | 2402 |
7 |
| Futaba Industrial Co., Ltd. | 347 |
7 |
| Figur Machine Tools LLC | 13 |
7 |
| G-Tekt Corporation | 45 |
6 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
6 |
| Stolle Machinery Company, LLC | 452 |
6 |
| Nissan Motor Co., Ltd. | 12673 |
5 |
| Benteler Automobiltechnik GmbH | 297 |
5 |
| Toyota Motor Corporation | 33519 |
4 |
| ThyssenKrupp AG | 3349 |
4 |
| ThyssenKrupp Steel Europe AG | 962 |
4 |
| Bayerische Motoren Werke Aktiengesellschaft | 14702 |
3 |
| Aisin AW Co., Ltd. | 2299 |
3 |
| Other owners | 119 |