- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 28/12 - Punching using rotatable carriers
Patent holdings for IPC class B21D 28/12
Total number of patents in this class: 85
10-year publication summary
|
5
|
5
|
8
|
15
|
5
|
6
|
2
|
1
|
1
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TRUMPF Werkzeugmaschinen GmbH + Co. KG | 548 |
17 |
| Wilson Tool International Inc. | 158 |
14 |
| Pass Stanztechnik AG | 26 |
8 |
| Salvagnini Italia S.p.A. | 53 |
6 |
| EHRT Maschinenbau GmbH | 5 |
3 |
| Mate Precision Tooling, Inc. | 32 |
3 |
| Toyo Kohan Co., Ltd. | 420 |
3 |
| Toyota Shatai Kabushiki Kaisha | 439 |
3 |
| Mate Precision Technologies Inc. | 39 |
3 |
| Milwaukee Electric Tool Corporation | 4390 |
2 |
| Koto Engraving Co., Ltd. | 9 |
2 |
| Amada Company, Limited | 564 |
1 |
| BFC Fahrzeugteile GmbH | 18 |
1 |
| CMP S.r.l. | 9 |
1 |
| Corrada S.p.A. | 21 |
1 |
| Dynamics Inc. | 272 |
1 |
| Feintool International Holding AG | 97 |
1 |
| HSF Automation GmbH | 9 |
1 |
| Hunkeler AG | 21 |
1 |
| Matthews International Corporation | 331 |
1 |
| Other owners | 12 |