- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 25/04 - Clamping arrangements
Patent holdings for IPC class B21D 25/04
Total number of patents in this class: 44
10-year publication summary
|
4
|
3
|
5
|
4
|
1
|
2
|
0
|
2
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SMS Group GmbH | 1127 |
5 |
| University of Ulster | 136 |
3 |
| Danieli & C. Officine Meccaniche S.p.A. | 716 |
2 |
| Jilin University | 270 |
2 |
| Nippon Steel Corporation | 6255 |
2 |
| Rohr, Inc. | 747 |
2 |
| Short Brothers plc | 70 |
2 |
| Tirnaform Limited | 2 |
2 |
| Samsung Display Co., Ltd. | 34798 |
1 |
| The Boeing Company | 20053 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2750 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 14394 |
1 |
| Aisin Takaoka Co., Ltd. | 97 |
1 |
| ACB | 7 |
1 |
| Apogee RMS Ltd | 1 |
1 |
| Butech Bliss | 7 |
1 |
| Butech, Inc. | 7 |
1 |
| Fill Gesellschaft m.b.H. | 133 |
1 |
| JPW Industries Inc. | 145 |
1 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
1 |
| Other owners | 12 |