- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 43/12 - Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by chains or belts
Patent holdings for IPC class B21D 43/12
Total number of patents in this class: 37
10-year publication summary
|
1
|
4
|
2
|
9
|
7
|
4
|
3
|
1
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stolle Machinery Company, LLC | 402 |
5 |
| Soudronic AG | 71 |
3 |
| Nissan Motor Co., Ltd. | 12362 |
2 |
| M.E.P. Macchine Elettroniche Piegatrici SpA | 86 |
2 |
| Siemens AG | 24568 |
1 |
| Komatsu Industries Corporation | 181 |
1 |
| AIDA Engineering, Ltd. | 133 |
1 |
| Alfons Haar, Inc. | 13 |
1 |
| Amada Holdings Co., Ltd. | 292 |
1 |
| Baoshan Iron & Steel Co., Ltd. | 900 |
1 |
| Data M Sheet Metal Solutions GmbH | 23 |
1 |
| Goertek Inc. | 2592 |
1 |
| Hitachi Zosen Fukui Corporation | 33 |
1 |
| JENOPTIK Optical Systems GmbH | 180 |
1 |
| MAHLE International GmbH | 2703 |
1 |
| Muhr und Bender KG | 87 |
1 |
| Peddinghaus Corporation | 16 |
1 |
| Showa Aluminum Can Corporation | 73 |
1 |
| TRUMPF Maschinen Austria GmbH & Co. KG. | 234 |
1 |
| Opton Co., Ltd. | 18 |
1 |
| Other owners | 9 |