- 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 26/025 - Means for controlling the clamping or opening of the moulds
Patent holdings for IPC class B21D 26/025
Total number of patents in this class: 9
10-year publication summary
|
0
|
1
|
1
|
1
|
3
|
2
|
0
|
3
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magna International Inc. | 1236 |
3 |
| Yazaki Energy System Corporation | 99 |
1 |
| Harbin Institute of Technology | 356 |
1 |
| Hydroforming Design Light AB | 6 |
1 |
| Korea Institute of Machinery & Materials | 677 |
1 |
| Sumitomo Heavy Industries, Ltd. | 1670 |
1 |
| Frd Science & Technology (Jiangsu) Co., Ltd. | 2 |
1 |
| Other owners | 0 |