- 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: 161
10-year publication summary
|
7
|
7
|
21
|
14
|
17
|
9
|
11
|
9
|
14
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SMS Group GmbH | 1080 |
13 |
| ARKU Maschinenbau GmbH | 29 |
8 |
| The Bradbury Company, Inc. | 44 |
8 |
| Siemens VAI Metals Technologies SAS | 67 |
6 |
| Butech Bliss | 7 |
4 |
| EVG Entwicklungs - u. Verwertungs-Gesellschaft m.b.h. | 33 |
4 |
| JP Steel Plantech Co. | 81 |
4 |
| Kohler Maschinenbau GmbH | 11 |
4 |
| Wisdri Engineering & Research Incorporation Limited | 180 |
4 |
| Clecim S.A.S. | 44 |
4 |
| Berndorf Band GmbH | 113 |
3 |
| Taiyuan University of Science and Technology | 40 |
3 |
| Redex S.A. | 8 |
3 |
| Allor Manufacturing, LLC | 8 |
3 |
| Honda Motor Co., Ltd. | 24866 |
2 |
| ArcelorMittal | 2064 |
2 |
| Danieli & C. Officine Meccaniche S.p.A. | 705 |
2 |
| FuelCell Energy, Inc. | 328 |
2 |
| IPG Photonics Corporation | 513 |
2 |
| Machine Concepts, Inc. | 8 |
2 |
| Other owners | 78 |