- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 1/00 - Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefromStretching sheet metal combined with rolling
Patent holdings for IPC class B21D 1/00
Total number of patents in this class: 89
10-year publication summary
|
6
|
6
|
5
|
5
|
5
|
6
|
7
|
12
|
7
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Jiangsu University of Science and Technology | 384 |
5 |
| SMS Group GmbH | 1131 |
4 |
| Bayerische Motoren Werke Aktiengesellschaft | 14462 |
3 |
| Danieli & C. Officine Meccaniche S.p.A. | 718 |
3 |
| Toshiba Mitsubishi-Electric Industrial Systems Corporation | 989 |
3 |
| Victaulic Company | 614 |
3 |
| Hon Hai Precision Industry Co., Ltd. | 4030 |
2 |
| Robert Bosch GmbH | 42813 |
2 |
| Cell Impact AB | 20 |
2 |
| DCR IP Company, LLC | 24 |
2 |
| Fu Ding Electronical Technology (Jiashan) Co.,Ltd. | 64 |
2 |
| Orbotech Ltd. | 233 |
2 |
| Primetals Technologies Japan, Ltd. | 166 |
2 |
| Toppan Printing Co., Ltd. | 2130 |
2 |
| Guangdong Lyric Robot Automation Co., Ltd. | 96 |
2 |
| Apple Inc. | 55387 |
1 |
| General Electric Company | 13845 |
1 |
| Samsung Display Co., Ltd. | 35171 |
1 |
| Pratt & Whitney Canada Corp. | 4817 |
1 |
| Sumitomo Electric Industries, Ltd. | 15593 |
1 |
| Other owners | 45 |