- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 45/04 - Ejecting devices interrelated with motion of tool
Patent holdings for IPC class B21D 45/04
Total number of patents in this class: 36
10-year publication summary
|
3
|
2
|
7
|
4
|
3
|
3
|
2
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Boshoku Kabushiki Kaisha | 1482 |
4 |
| TRUMPF Werkzeugmaschinen GmbH + Co. KG | 533 |
4 |
| Bayerische Motoren Werke Aktiengesellschaft | 15008 |
2 |
| Mitsui High-tec, Inc. | 261 |
2 |
| Standard Lifters, Inc. | 98 |
2 |
| Stolle Machinery Company, LLC | 464 |
2 |
| Chengdu Homin Technology Co., Ltd | 13 |
2 |
| Asahi-Seiki Manufacturing Co.,Ltd. | 26 |
2 |
| Honda Motor Co., Ltd. | 25858 |
1 |
| AIDA Engineering, Ltd. | 137 |
1 |
| Amada Holdings Co., Ltd. | 269 |
1 |
| CITIC Dicastal CO., LTD | 566 |
1 |
| FANUC Corporation | 7021 |
1 |
| Fuji Springs Co., Inc. | 15 |
1 |
| Peugeot Citroen Automobiles SA | 1693 |
1 |
| Standard Engineering Group, Inc. | 1 |
1 |
| Toshiba Mitsubishi-Electric Industrial Systems Corporation | 976 |
1 |
| PSA Automobiles SA | 2065 |
1 |
| Brother Kogyo Kabushikikaisha | 1787 |
1 |
| Jiaxing da Dao Forging Technology Consulting Ltd. | 1 |
1 |
| Other owners | 4 |