- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 7/08 - Bending rods, profiles, or tubes by passing between rollers or through a curved die
Patent holdings for IPC class B21D 7/08
Total number of patents in this class: 151
10-year publication summary
|
19
|
14
|
13
|
16
|
16
|
9
|
5
|
5
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dignity Health | 489 |
9 |
| Mitsubishi Heavy Industries, Ltd. | 9115 |
5 |
| Nippon Steel Corporation | 6843 |
5 |
| Sumitomo Metal Industries, Ltd. | 317 |
5 |
| CTE SISTEMI S.r.l. | 6 |
4 |
| Greenlee Tools, Inc. | 194 |
4 |
| Kawasaki Heavy Industries, Limited | 1671 |
3 |
| Hubbell Incorporated | 3442 |
3 |
| Shape Corp. | 179 |
3 |
| Jiangsu University of Science and Technology | 395 |
3 |
| Black & Decker, Inc. | 2443 |
2 |
| Harro Höfliger Verpackungsmaschinen GmbH | 135 |
2 |
| JFE Steel Corporation | 7508 |
2 |
| M.E.P. Macchine Elettroniche Piegatrici SpA | 87 |
2 |
| Numalliance | 17 |
2 |
| PROMAU S.r.l. | 62 |
2 |
| Sumitomo Pipe & Tube Co., Ltd. | 7 |
2 |
| The University of Queensland | 661 |
2 |
| Voestalpine Metal Forming GmbH | 84 |
2 |
| Holwegen Tilburg B.V. | 2 |
2 |
| Other owners | 87 |