- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 17/04 - Forming single grooves in sheet metal or tubular or hollow articles by rolling
Patent holdings for IPC class B21D 17/04
Total number of patents in this class: 166
10-year publication summary
|
21
|
9
|
11
|
6
|
9
|
10
|
11
|
12
|
18
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Victaulic Company | 613 |
45 |
| Jinan Meide Casting Co., Ltd. | 26 |
5 |
| ThyssenKrupp AG | 3273 |
5 |
| TRUMPF Werkzeugmaschinen GmbH + Co. KG | 550 |
5 |
| ThyssenKrupp Presta AG | 1101 |
4 |
| Belvac Production Machinery, Inc. | 156 |
3 |
| MV Pipe Technologies GmbH | 15 |
3 |
| Nisshin Steel Co., Ltd. | 394 |
3 |
| Origami Steel Corp. | 8 |
3 |
| POSCO Co., Ltd. | 1558 |
3 |
| Surface Technology Holdings, Ltd. | 25 |
3 |
| ASC Engineered Solutions, LLC | 296 |
3 |
| GMV AS | 6 |
3 |
| Schaeffler Technologies AG & Co. KG | 9802 |
2 |
| Conex IPR Limited | 131 |
2 |
| Jinwoong Technology Co., Ltd. | 10 |
2 |
| Milwaukee Electric Tool Corporation | 4310 |
2 |
| Teknia Manufacturing Group, S.L. | 6 |
2 |
| Valois SAS | 118 |
2 |
| Interver Management S.A. | 5 |
2 |
| Other owners | 64 |