- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 43/18 - Advancing work in relation to the stroke of the die or tool by means in pneumatic or magnetic engagement with the work
Patent holdings for IPC class B21D 43/18
Total number of patents in this class: 69
10-year publication summary
|
6
|
6
|
8
|
13
|
4
|
5
|
4
|
2
|
10
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Zosen Fukui Corporation | 33 |
7 |
| Stolle Machinery Company, LLC | 427 |
4 |
| AIDA Engineering, Ltd. | 134 |
3 |
| TRUMPF Werkzeugmaschinen GmbH + Co. KG | 548 |
3 |
| Honda Motor Co., Ltd. | 25251 |
2 |
| Komatsu Industries Corporation | 172 |
2 |
| J. Schmalz GmbH | 150 |
2 |
| Toyo Seikan Co., Ltd. | 593 |
2 |
| Guangzhou Minth Automobile Parts Co., Ltd. | 15 |
2 |
| Mitsubishi Electric Corporation | 46093 |
1 |
| Hyundai Motor Company | 21987 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 14379 |
1 |
| Kia Motors Corporation | 7754 |
1 |
| Kawasaki Heavy Industries, Limited | 1629 |
1 |
| ABB Schweiz AG | 6969 |
1 |
| Adval Tech Holding AG | 28 |
1 |
| Amada Company, Limited | 564 |
1 |
| Amada Holdings Co., Ltd. | 278 |
1 |
| Astes4 SA | 13 |
1 |
| Baoshan Iron & Steel Co., Ltd. | 964 |
1 |
| Other owners | 31 |