- 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 26/035 - Deforming tubular bodies including an additional treatment performed by fluid pressure, e.g. perforating
Patent holdings for IPC class B21D 26/035
Total number of patents in this class: 44
10-year publication summary
|
5
|
6
|
3
|
1
|
1
|
2
|
7
|
2
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Heavy Industries, Ltd. | 1670 |
21 |
| Ford Global Technologies, LLC | 19702 |
3 |
| Daimler AG | 3462 |
2 |
| Magna International Inc. | 1236 |
2 |
| Nippon Steel Corporation | 5649 |
2 |
| DaimlerChrysler AG | 574 |
2 |
| Airbus Operations GmbH | 3188 |
1 |
| NSK Ltd. | 2719 |
1 |
| Komatsu Ltd. | 4265 |
1 |
| Gi. Di. Meccanica S.p.A. | 2 |
1 |
| NSK Steering Systems Co., Ltd. | 22 |
1 |
| SITECH Sitztechnik GmbH | 32 |
1 |
| Sumitomo Metal Industries, Ltd. | 453 |
1 |
| Sumitomo Pipe & Tube Co., Ltd. | 11 |
1 |
| AWS Schafer Technologie GmbH | 6 |
1 |
| Forschungsgesellschaft Umformtechnik mbH | 1 |
1 |
| Cleveland-Cliffs Steel Properties Inc. | 56 |
1 |
| Cleveland-Cliffs Steel Properties | 20 |
1 |
| Other owners | 0 |