- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 19/14 - Reinforcing edges, e.g. by armouring
Patent holdings for IPC class B21D 19/14
Total number of patents in this class: 17
10-year publication summary
|
5
|
0
|
3
|
1
|
0
|
0
|
1
|
1
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ThyssenKrupp AG | 3370 |
2 |
| ThyssenKrupp Steel Europe AG | 964 |
2 |
| GM Global Technology Operations LLC | 15466 |
1 |
| Au Optronics Corporation | 3338 |
1 |
| Aisin Takaoka Co., Ltd. | 97 |
1 |
| Feintool International Holding AG | 100 |
1 |
| Horizon Tool Inc. | 9 |
1 |
| Jeju National University Industry-Academic Cooperation Foundation | 162 |
1 |
| POSCO Co., Ltd. | 1604 |
1 |
| Guangzhou Risong Hokuto Automobile Equipment Co., Ltd. | 2 |
1 |
| MH Technologies Inc. | 25 |
1 |
| Jee Technology Co., Ltd. | 20 |
1 |
| LG Energy Solution, Ltd. | 16216 |
1 |
| LumiTerra, Inc. | 6 |
1 |
| Gwr Holdings LLC | 46 |
1 |
| Other owners | 0 |