- All sections
- B - Performing operations; transporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; punching metal
- B21D 1/02 - Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by rollers
Patent holdings for IPC class B21D 1/02
Total number of patents in this class: 155
10-year publication summary
|
16
|
7
|
7
|
21
|
14
|
17
|
9
|
11
|
8
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SMS Group GmbH | 1029 |
12 |
| ARKU Maschinenbau GmbH | 29 |
8 |
| The Bradbury Company, Inc. | 44 |
8 |
| Siemens VAI Metals Technologies SAS | 70 |
6 |
| Clecim S.A.S. | 48 |
6 |
| JP Steel Plantech Co. | 80 |
5 |
| Allor Manufacturing Inc. | 10 |
5 |
| Butech Bliss | 7 |
4 |
| EVG Entwicklungs - u. Verwertungs-Gesellschaft m.b.h. | 30 |
4 |
| Kohler Maschinenbau GmbH | 12 |
4 |
| Berndorf Band GmbH | 111 |
3 |
| Taiyuan University of Science and Technology | 36 |
3 |
| Redex S.A. | 8 |
3 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| ArcelorMittal | 1887 |
2 |
| Danieli & C. Officine Meccaniche S.p.A. | 680 |
2 |
| FuelCell Energy, Inc. | 337 |
2 |
| IPG Photonics Corporation | 494 |
2 |
| Machine Concepts, Inc. | 8 |
2 |
| Magna International Inc. | 1236 |
2 |
| Other owners | 70 |