- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 26/039 - Means for controlling the clamping or opening of the moulds
Patent holdings for IPC class B21D 26/039
Total number of patents in this class: 28
10-year publication summary
|
1
|
6
|
6
|
3
|
3
|
0
|
4
|
2
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Heavy Industries, Ltd. | 1957 |
17 |
| Capital One Services, LLC. | 9319 |
4 |
| Honda Motor Co., Ltd. | 25780 |
1 |
| Addisonmckee Inc. | 6 |
1 |
| Linz Research Engineering Co., Ltd. | 1 |
1 |
| Norsk Hydro ASA | 261 |
1 |
| Showa Rasenkan Seisakusho Co., Ltd. | 13 |
1 |
| Qingdao Scan Equipment Technology Co., Ltd. | 2 |
1 |
| YAPP Automotive Systems Co., Ltd. | 22 |
1 |
| Other owners | 0 |