- 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: 1633
10-year publication summary
|
149
|
181
|
168
|
134
|
129
|
130
|
130
|
115
|
117
|
29
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6692 |
122 |
| ArcelorMittal | 2526 |
95 |
| Hyundai Steel Company | 496 |
69 |
| JFE Steel Corporation | 7349 |
52 |
| Magna International Inc. | 1198 |
42 |
| ThyssenKrupp Steel Europe AG | 984 |
37 |
| POSCO Co., Ltd. | 1658 |
35 |
| Autotech Engineering S.L. | 177 |
31 |
| GM Global Technology Operations LLC | 15817 |
27 |
| Benteler Automobiltechnik GmbH | 301 |
26 |
| Ford Global Technologies, LLC | 21274 |
25 |
| Hyundai Motor Company | 23762 |
23 |
| Bayerische Motoren Werke Aktiengesellschaft | 15022 |
19 |
| Novelis Inc. | 767 |
17 |
| Sumitomo Heavy Industries, Ltd. | 2031 |
15 |
| Toyota Motor Corporation | 34633 |
14 |
| Baoshan Iron & Steel Co., Ltd. | 1074 |
14 |
| Voestalpine Metal Forming GmbH | 80 |
14 |
| Honda Motor Co., Ltd. | 25871 |
13 |
| Kia Motors Corporation | 7723 |
13 |
| Other owners | 930 |