- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 28/20 - Applications of drives
Patent holdings for IPC class B21D 28/20
Total number of patents in this class: 32
10-year publication summary
|
4
|
6
|
2
|
2
|
2
|
1
|
2
|
1
|
0
|
1
|
| 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 | 554 |
7 |
| Feintool International Holding AG | 96 |
3 |
| Lapmaster Wolters GmbH | 36 |
2 |
| Aeristech Limited | 11 |
1 |
| Akseli Lahtinen Oy | 1 |
1 |
| Crown Packaging Technology, Inc. | 502 |
1 |
| Euromac S.p.A. | 7 |
1 |
| FIBRO GmbH | 126 |
1 |
| Finn-Power Oy | 32 |
1 |
| Hoden Seimitsu Kako Kenkyusho Co., Ltd. | 41 |
1 |
| HOERBIGER Automatisierungstechnik Holding GmbH | 41 |
1 |
| Kabushiki Kaisha F.C.C. | 367 |
1 |
| Karl Marbach GmbH & Co. KG | 22 |
1 |
| Mitsui High-tec, Inc. | 265 |
1 |
| Pascal Engineering Corporation | 130 |
1 |
| SMC Corporation | 1361 |
1 |
| Toyota Boshoku Kabushiki Kaisha | 1383 |
1 |
| Voith Patent GmbH | 2740 |
1 |
| Wilson Tool International Inc. | 159 |
1 |
| Wuxi Micro Research Co., Ltd | 16 |
1 |
| Other owners | 3 |