- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 22/06 - Stamping using rigid devices or tools having relatively-movable die parts
Patent holdings for IPC class B21D 22/06
Total number of patents in this class: 120
10-year publication summary
|
11
|
12
|
12
|
14
|
9
|
10
|
9
|
9
|
6
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6365 |
19 |
| Honda Motor Co., Ltd. | 25771 |
5 |
| Bayerische Motoren Werke Aktiengesellschaft | 14496 |
5 |
| Magna International Inc. | 1242 |
5 |
| ThyssenKrupp Steel Europe AG | 958 |
4 |
| FCA US LLC | 3172 |
3 |
| Alfons Haar, Inc. | 13 |
3 |
| KUKA Systems North America LLC | 19 |
3 |
| Stolle Machinery Company, LLC | 435 |
3 |
| The Boeing Company | 20131 |
2 |
| Ford Global Technologies, LLC | 20723 |
2 |
| Schaeffler Technologies AG & Co. KG | 10017 |
2 |
| Gestamp Umformtechnik GmbH | 6 |
2 |
| JFE Steel Corporation | 6965 |
2 |
| Magna Powertrain Inc. | 113 |
2 |
| Mitsui High-tec, Inc. | 263 |
2 |
| National Taipei University of Technology | 130 |
2 |
| Safran Aircraft Engines | 6316 |
2 |
| Seki Press Co Ltd. | 11 |
2 |
| Ceram Energy Technology Co., Ltd. | 4 |
2 |
| Other owners | 48 |