- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 19/16 - Reverse flanging of tube ends
Patent holdings for IPC class B21D 19/16
Total number of patents in this class: 11
10-year publication summary
|
0
|
1
|
0
|
0
|
0
|
0
|
3
|
1
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LumiTerra, Inc. | 7 |
2 |
| Alcatel Lucent SA | 1528 |
1 |
| Hyundai Steel Company | 548 |
1 |
| Legris SA | 18 |
1 |
| Nippon Steel Corporation | 6982 |
1 |
| Saint-Gobain Performance Plastics Pampus GmbH | 119 |
1 |
| Shinfuji Kuuchou Co., Ltd. | 3 |
1 |
| Danfoss A/S | 1447 |
1 |
| Dora Makina Imalat San. ve Tic. Ltd. STI | 1 |
1 |
| BENTELER Steel/Tube GmbH & Co. KG | 7 |
1 |
| Other owners | 0 |