- 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: 45
10-year publication summary
|
2
|
3
|
2
|
3
|
5
|
7
|
5
|
5
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bystronic Laser AG | 265 |
3 |
| M.E.P. Macchine Elettroniche Piegatrici SpA | 86 |
3 |
| Amada Holdings Co., Ltd. | 292 |
2 |
| TE Connectivity Solutions GmbH | 2769 |
2 |
| Jinan Doublewin Automobile Equipment Engineering Co., Ltd. | 10 |
2 |
| Toyota Motor Corporation | 30540 |
1 |
| GM Global Technology Operations LLC | 14308 |
1 |
| Amazon Technologies, Inc. | 25972 |
1 |
| Kia Motors Corporation | 7778 |
1 |
| Amada Company, Limited | 526 |
1 |
| Euromac S.p.A. | 7 |
1 |
| Gudel Group AG | 30 |
1 |
| Hidaka Seiki Kabushiki Kaisha | 61 |
1 |
| Marshall, Joseph T. | 5 |
1 |
| Novelis Inc. | 118 |
1 |
| Pacific Precision Forging Co., Ltd. | 13 |
1 |
| Primetals Technologies Austria GmbH | 514 |
1 |
| Schuler Pressen GmbH | 142 |
1 |
| Shenzhen A& e Intelligent Technology Institute Co., Ltd | 230 |
1 |
| Taiyuan University of Science and Technology | 40 |
1 |
| Other owners | 18 |