- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 51/10 - Making hollow objects characterised by the structure of the objects conically or cylindrically shaped objects
Patent holdings for IPC class B21D 51/10
Total number of patents in this class: 120
10-year publication summary
|
9
|
6
|
14
|
13
|
13
|
4
|
12
|
9
|
4
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GWS Tube Forming Solutions Inc. | 11 |
5 |
| Ball Corporation | 386 |
4 |
| Futaba Industrial Co., Ltd. | 338 |
4 |
| Cleveland Tool and Machine, LLC | 5 |
4 |
| Adval Tech Holding AG | 29 |
3 |
| Federal-Mogul Valvetrain GmbH | 63 |
3 |
| Nippon Steel Corporation | 6405 |
3 |
| ThyssenKrupp Steel Europe AG | 961 |
3 |
| Valmet AB | 518 |
3 |
| Nippon Steel Nisshin Co., Ltd. | 98 |
3 |
| Rtx Corporation | 9495 |
3 |
| Alfa Laval Corporate AB | 1324 |
2 |
| Hyperloop Technologies, Inc. | 180 |
2 |
| Indimet Inc. | 14 |
2 |
| JFE Steel Corporation | 6992 |
2 |
| Koninklijke Douwe Egberts B.V. | 854 |
2 |
| Musashi Seimitsu Industry Co., Ltd. | 191 |
2 |
| Novelis Inc. | 112 |
2 |
| Safran Nacelles | 720 |
2 |
| Saint-Gobain Performance Plastics Pampus GmbH | 121 |
2 |
| Other owners | 64 |