- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 22/02 - Stamping using rigid devices or tools
Patent holdings for IPC class B21D 22/02
Total number of patents in this class: 1659
10-year publication summary
|
154
|
199
|
173
|
139
|
138
|
135
|
136
|
122
|
123
|
59
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6843 |
125 |
| ArcelorMittal | 2663 |
98 |
| Hyundai Steel Company | 529 |
69 |
| JFE Steel Corporation | 7508 |
55 |
| Magna International Inc. | 1195 |
44 |
| POSCO Co., Ltd. | 2006 |
38 |
| ThyssenKrupp Steel Europe AG | 989 |
37 |
| Autotech Engineering S.L. | 185 |
31 |
| GM Global Technology Operations LLC | 16106 |
27 |
| Benteler Automobiltechnik GmbH | 305 |
26 |
| Ford Global Technologies, LLC | 21478 |
25 |
| Hyundai Motor Company | 24602 |
23 |
| Bayerische Motoren Werke Aktiengesellschaft | 15252 |
19 |
| Novelis Inc. | 779 |
17 |
| Sumitomo Heavy Industries, Ltd. | 2110 |
15 |
| Toyota Motor Corporation | 35680 |
14 |
| Baoshan Iron & Steel Co., Ltd. | 1101 |
14 |
| Voestalpine Metal Forming GmbH | 84 |
14 |
| Honda Motor Co., Ltd. | 26008 |
13 |
| Kia Motors Corporation | 7718 |
13 |
| Other owners | 942 |