- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching 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: 129
10-year publication summary
|
10
|
8
|
16
|
6
|
5
|
7
|
7
|
3
|
7
|
2
|
| 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 | 539 |
15 |
| Standard Lifters, Inc. | 98 |
11 |
| Wilson Tool International Inc. | 159 |
6 |
| Feintool International Holding AG | 100 |
4 |
| Mitsui High-tec, Inc. | 263 |
4 |
| Shenzhen Tatfook Technology Co., Ltd. | 102 |
4 |
| Mate Precision Tooling, Inc. | 31 |
3 |
| Nissan Motor Co., Ltd. | 12673 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 14702 |
2 |
| Ernesto Malvestiti S.p.A. | 14 |
2 |
| Feintool Intellectual Property AG | 5 |
2 |
| FIBRO GmbH | 127 |
2 |
| GKN Sinter Metals, LLC | 109 |
2 |
| Gustav Klauke GmbH | 148 |
2 |
| Hoden Seimitsu Kako Kenkyusho Co., Ltd. | 40 |
2 |
| Salvagnini Italia S.p.A. | 59 |
2 |
| Special Springs S.r.l. | 43 |
2 |
| Toyota Boshoku Kabushiki Kaisha | 1443 |
2 |
| Yamazaki Mazak Corporation | 229 |
2 |
| Farmer Mold and Machine Works, Inc. | 6 |
2 |
| Other owners | 56 |