- 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: 174
10-year publication summary
|
9
|
11
|
6
|
9
|
10
|
11
|
12
|
19
|
12
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Victaulic Company | 624 |
47 |
| Jinan Meide Casting Co., Ltd. | 26 |
5 |
| POSCO Co., Ltd. | 2018 |
5 |
| ThyssenKrupp AG | 3386 |
5 |
| TRUMPF Werkzeugmaschinen GmbH + Co. KG | 518 |
5 |
| Belvac Production Machinery, Inc. | 150 |
4 |
| ThyssenKrupp Presta AG | 1109 |
4 |
| Milwaukee Electric Tool Corporation | 4980 |
3 |
| MV Pipe Technologies GmbH | 15 |
3 |
| Nisshin Steel Co., Ltd. | 382 |
3 |
| Origami Steel Corp. | 8 |
3 |
| ASC Engineered Solutions, LLC | 332 |
3 |
| GMV AS | 6 |
3 |
| Resonac Corporation | 3587 |
3 |
| Schaeffler Technologies AG & Co. KG | 11069 |
2 |
| Conex IPR Limited | 130 |
2 |
| Jinwoong Technology Co., Ltd. | 10 |
2 |
| Julius Blum GmbH | 1318 |
2 |
| Surface Technology Holdings, Ltd. | 16 |
2 |
| Teknia Manufacturing Group, S.L. | 6 |
2 |
| Other owners | 66 |