- 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 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: 155
10-year publication summary
|
12
|
13
|
19
|
14
|
13
|
16
|
16
|
9
|
5
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dignity Health | 450 |
11 |
| Sumitomo Metal Industries, Ltd. | 453 |
7 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
5 |
| Nippon Steel Corporation | 5649 |
5 |
| CTE SISTEMI S.r.l. | 6 |
4 |
| Sumitomo Pipe & Tube Co., Ltd. | 11 |
4 |
| Greenlee Tools, Inc. | 208 |
4 |
| Kawasaki Heavy Industries, Limited | 1524 |
3 |
| Hubbell Incorporated | 3052 |
3 |
| Shape Corp. | 166 |
3 |
| Jiangsu University of Science and Technology | 324 |
3 |
| JFE Steel Corporation | 6067 |
2 |
| M.E.P. Macchine Elettroniche Piegatrici SpA | 84 |
2 |
| Numalliance | 17 |
2 |
| PROMAU S.r.l. | 32 |
2 |
| The University of Queensland | 666 |
2 |
| Holwegen Tilburg B.V. | 3 |
2 |
| Mayflower Industries, LLC | 10 |
2 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 2856 |
2 |
| Baomarc Automotive Solutions S.p.A. | 3 |
2 |
| Other owners | 85 |