- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 43/20 - Storage arrangementsPiling or unpiling
Patent holdings for IPC class B21D 43/20
Total number of patents in this class: 49
10-year publication summary
|
3
|
2
|
3
|
5
|
7
|
5
|
5
|
4
|
4
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| M.E.P. Macchine Elettroniche Piegatrici SpA | 87 |
4 |
| Bystronic Laser AG | 275 |
3 |
| Amada Holdings Co., Ltd. | 266 |
2 |
| TE Connectivity Solutions GmbH | 3081 |
2 |
| Toyo Seikan Co., Ltd. | 627 |
2 |
| Jinan Doublewin Automobile Equipment Engineering Co., Ltd. | 12 |
2 |
| Toyota Motor Corporation | 36389 |
1 |
| GM Global Technology Operations LLC | 16255 |
1 |
| Amazon Technologies, Inc. | 28333 |
1 |
| Amada Company, Limited | 629 |
1 |
| Euromac S.p.A. | 7 |
1 |
| Futaba Industrial Co., Ltd. | 369 |
1 |
| Gudel Group AG | 28 |
1 |
| Hidaka Seiki Kabushiki Kaisha | 58 |
1 |
| Novelis Inc. | 103 |
1 |
| Pacific Precision Forging Co., Ltd. | 13 |
1 |
| Primetals Technologies Austria GmbH | 578 |
1 |
| SCHNELL S.p.A. | 99 |
1 |
| Schuler Pressen GmbH | 131 |
1 |
| Seoul Laser Dieboard System Co., Ltd. | 24 |
1 |
| Other owners | 20 |