- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 28/32 - Perforating, i.e. punching holes in other articles of special shape
Patent holdings for IPC class B21D 28/32
Total number of patents in this class: 40
10-year publication summary
|
2
|
12
|
3
|
10
|
6
|
1
|
3
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Voestalpine Giesserei Linz GmbH | 8 |
6 |
| FIBRO GmbH | 126 |
5 |
| Honda Motor Co., Ltd. | 25118 |
4 |
| Peugeot Citroen Automobiles SA | 1815 |
2 |
| Toyota Motor Corporation | 31162 |
1 |
| Denso Corporation | 24042 |
1 |
| Hyundai Motor Company | 21349 |
1 |
| Bridgestone Corporation | 7201 |
1 |
| Kia Motors Corporation | 7763 |
1 |
| AUST Development, LLC | 13 |
1 |
| Autotech Engineering Deutschland GmbH | 14 |
1 |
| CITIC Dicastal CO., LTD | 558 |
1 |
| Finn-Power Oy | 32 |
1 |
| Hoden Seimitsu Kako Kenkyusho Co., Ltd. | 41 |
1 |
| Lisa Dräxlmaier GmbH | 572 |
1 |
| Magna International Inc. | 1218 |
1 |
| Sankyo Oilless Industry, Inc. | 42 |
1 |
| TRUMPF Werkzeugmaschinen GmbH + Co. KG | 554 |
1 |
| Verco Decking, Inc. | 31 |
1 |
| GIW Verwaltungs- und Vertriebs GmbH | 7 |
1 |
| Other owners | 7 |