- 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: 1571
10-year publication summary
|
151
|
154
|
199
|
173
|
139
|
138
|
137
|
132
|
115
|
81
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6220 |
118 |
| ArcelorMittal | 2275 |
77 |
| Hyundai Steel Company | 426 |
65 |
| JFE Steel Corporation | 6827 |
50 |
| Magna International Inc. | 1227 |
41 |
| ThyssenKrupp Steel Europe AG | 954 |
34 |
| POSCO Co., Ltd. | 1562 |
32 |
| Autotech Engineering S.L. | 152 |
30 |
| GM Global Technology Operations LLC | 15000 |
27 |
| Benteler Automobiltechnik GmbH | 290 |
26 |
| Ford Global Technologies, LLC | 20532 |
24 |
| Hyundai Motor Company | 21938 |
23 |
| Bayerische Motoren Werke Aktiengesellschaft | 14321 |
19 |
| ThyssenKrupp AG | 3280 |
18 |
| Novelis Inc. | 746 |
17 |
| Sumitomo Heavy Industries, Ltd. | 1926 |
15 |
| Honda Motor Co., Ltd. | 25192 |
14 |
| Toyota Motor Corporation | 31903 |
14 |
| Voestalpine Metal Forming GmbH | 77 |
14 |
| Kia Motors Corporation | 7757 |
13 |
| Other owners | 900 |