- 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: 127
10-year publication summary
|
9
|
13
|
13
|
9
|
11
|
3
|
5
|
9
|
7
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Victor Equipment Company | 296 |
10 |
| JFE Steel Corporation | 6580 |
8 |
| Amada Holdings Co., Ltd. | 292 |
4 |
| ThyssenKrupp Steel Europe AG | 956 |
4 |
| Nippon Steel Corporation | 6018 |
3 |
| Victaulic Company | 636 |
3 |
| Alex Global Technology, Inc. | 20 |
2 |
| Diversitech Corporation | 201 |
2 |
| Feintool International Holding AG | 111 |
2 |
| GM Global Technology Operations, Inc. | 604 |
2 |
| Grazioli Cesare S.r.l. | 7 |
2 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
2 |
| Solar Turbines Incorporated | 459 |
2 |
| Sunstar Engineering Inc. | 114 |
2 |
| AGS Company Automotive Solutions LLC | 46 |
2 |
| AAM North America, Inc. | 10 |
2 |
| Ford Motor Company | 2729 |
1 |
| Toyota Motor Corporation | 30499 |
1 |
| The Boeing Company | 19915 |
1 |
| The Gillette Company | 529 |
1 |
| Other owners | 71 |