- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 19/00 - Flanging or other edge treatment, e.g. of tubes
Patent holdings for IPC class B21D 19/00
Total number of patents in this class: 134
10-year publication summary
|
13
|
13
|
9
|
11
|
3
|
6
|
10
|
9
|
5
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Victor Equipment Company | 284 |
10 |
| JFE Steel Corporation | 7632 |
8 |
| Amada Holdings Co., Ltd. | 266 |
4 |
| Nippon Steel Corporation | 6982 |
4 |
| ThyssenKrupp Steel Europe AG | 996 |
4 |
| Grazioli Cesare S.r.l. | 12 |
3 |
| Victaulic Company | 622 |
3 |
| CB&I STS Delaware LLC. | 75 |
3 |
| Toyota Motor Corporation | 36159 |
2 |
| Alex Global Technology, Inc. | 19 |
2 |
| Feintool International Holding AG | 95 |
2 |
| GM Global Technology Operations, Inc. | 355 |
2 |
| Mestek Machinery, Inc. | 62 |
2 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
2 |
| Solar Turbines Incorporated | 508 |
2 |
| Sunstar Engineering Inc. | 118 |
2 |
| AGS Company Automotive Solutions LLC | 52 |
2 |
| TRUMPF Werkzeugmaschinen SE + Co. KG | 334 |
2 |
| AAM North America, Inc. | 5 |
2 |
| Ford Motor Company | 2654 |
1 |
| Other owners | 72 |