- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 43/04 - Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
Patent holdings for IPC class B21D 43/04
Total number of patents in this class: 49
10-year publication summary
|
3
|
9
|
7
|
2
|
2
|
7
|
2
|
3
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hidaka Seiki Kabushiki Kaisha | 58 |
6 |
| Hitachi Zosen Fukui Corporation | 33 |
4 |
| Mitsui High-tec, Inc. | 263 |
4 |
| Komatsu Industries Corporation | 170 |
3 |
| Murata Machinery, Ltd. | 1529 |
3 |
| Sumitomo Heavy Industries, Ltd. | 1982 |
3 |
| Honda Motor Co., Ltd. | 25784 |
2 |
| AIDA Engineering, Ltd. | 135 |
2 |
| Changshu Feifan Metalwork Co., Ltd | 4 |
2 |
| Schuler Pressen GmbH | 132 |
2 |
| Standard Lifters, Inc. | 98 |
2 |
| Chengdu Homin Technology Co., Ltd | 13 |
2 |
| Ford Global Technologies, LLC | 20949 |
1 |
| Amada Company, Limited | 585 |
1 |
| Daiwa Can Company | 239 |
1 |
| Dieffenbacher Maschinenfabrik GmbH | 10 |
1 |
| Hatebur Umformmaschinen AG | 40 |
1 |
| Hirotec Corporation | 30 |
1 |
| NAS Nalle Automation Systems, LLC | 7 |
1 |
| Nidec Corporation | 2705 |
1 |
| Other owners | 6 |