- All sections
- B - Performing operations; transporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; punching 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
7
|
5
|
5
|
8
|
15
|
5
|
6
|
2
|
1
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
TRUMPF Werkzeugmaschinen GmbH + Co. KG | 585 |
17 |
Wilson Tool International Inc. | 159 |
12 |
Pass Stanztechnik AG | 24 |
8 |
Salvagnini Italia S.p.A. | 52 |
6 |
EHRT Maschinenbau GmbH | 5 |
3 |
Mate Precision Tooling, Inc. | 34 |
3 |
Toyo Kohan Co., Ltd. | 413 |
3 |
Toyota Shatai Kabushiki Kaisha | 442 |
3 |
Koto Engraving Co., Ltd. | 10 |
3 |
Mate Precision Technologies Inc. | 39 |
3 |
Milwaukee Electric Tool Corporation | 3572 |
2 |
Toyota Motor Corporation | 28582 |
1 |
Amada Company, Limited | 492 |
1 |
BFC Fahrzeugteile GmbH | 17 |
1 |
Calsonic Kansei Corporation | 686 |
1 |
CMP S.r.l. | 9 |
1 |
Corrada S.p.A. | 20 |
1 |
Dynamics Inc. | 261 |
1 |
Feintool International Holding AG | 113 |
1 |
HSF Automation GmbH | 9 |
1 |
Other owners | 13 |