- 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 45/00 - Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
Patent holdings for IPC class B21D 45/00
Total number of patents in this class: 130
10-year publication summary
|
10
|
8
|
17
|
7
|
5
|
7
|
7
|
3
|
7
|
0
|
| 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 | 560 |
15 |
| Standard Lifters, Inc. | 92 |
11 |
| Wilson Tool International Inc. | 157 |
6 |
| Feintool International Holding AG | 111 |
4 |
| Mitsui High-tec, Inc. | 266 |
4 |
| Shenzhen Tatfook Technology Co., Ltd. | 102 |
4 |
| Mate Precision Tooling, Inc. | 33 |
3 |
| Honda Motor Co., Ltd. | 24868 |
2 |
| Nissan Motor Co., Ltd. | 12337 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 13850 |
2 |
| Ernesto Malvestiti S.p.A. | 14 |
2 |
| Feintool Intellectual Property AG | 5 |
2 |
| FIBRO GmbH | 127 |
2 |
| GKN Sinter Metals, LLC | 108 |
2 |
| Gustav Klauke GmbH | 144 |
2 |
| Hoden Seimitsu Kako Kenkyusho Co., Ltd. | 43 |
2 |
| Salvagnini Italia S.p.A. | 53 |
2 |
| Special Springs S.r.l. | 41 |
2 |
| Toyota Boshoku Kabushiki Kaisha | 1361 |
2 |
| Yamazaki Mazak Corporation | 189 |
2 |
| Other owners | 57 |