- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 1/02 - Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefromStretching sheet metal combined with rolling by rollers
Patent holdings for IPC class B21D 1/02
Total number of patents in this class: 165
10-year publication summary
|
7
|
21
|
14
|
17
|
9
|
11
|
10
|
14
|
9
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SMS Group GmbH | 1208 |
14 |
| ARKU Maschinenbau GmbH | 33 |
8 |
| The Bradbury Company, Inc. | 42 |
6 |
| Siemens VAI Metals Technologies SAS | 60 |
5 |
| EVG Entwicklungs - u. Verwertungs-Gesellschaft m.b.h. | 35 |
4 |
| JP Steel Plantech Co. | 81 |
4 |
| Kohler Maschinenbau GmbH | 11 |
4 |
| Wisdri Engineering & Research Incorporation Limited | 230 |
4 |
| Clecim S.A.S. | 42 |
4 |
| Allor Manufacturing, LLC | 9 |
4 |
| Berndorf Band GmbH | 117 |
3 |
| Butech Bliss | 6 |
3 |
| Contemporary Amperex Technology Co., Limited | 10352 |
3 |
| IPG Photonics Corporation | 593 |
3 |
| Taiyuan University of Science and Technology | 49 |
3 |
| Redex S.A. | 7 |
3 |
| Honda Motor Co., Ltd. | 26212 |
2 |
| Amada Company, Limited | 627 |
2 |
| ArcelorMittal | 2725 |
2 |
| FuelCell Energy, Inc. | 324 |
2 |
| Other owners | 82 |