- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 1/06 - Removing local distortions
Patent holdings for IPC class B21D 1/06
Total number of patents in this class: 87
10-year publication summary
|
12
|
8
|
12
|
16
|
14
|
10
|
4
|
17
|
9
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| EHC, Inc. | 10 |
5 |
| Belvac Production Machinery, Inc. | 154 |
4 |
| The Boeing Company | 20124 |
3 |
| JFE Steel Corporation | 6935 |
3 |
| Jiangsu University of Science and Technology | 384 |
3 |
| Toyota Motor Corporation | 32869 |
2 |
| Hon Hai Precision Industry Co., Ltd. | 4029 |
2 |
| Amada Company, Limited | 569 |
2 |
| Fu Ding Electronical Technology (Jiashan) Co.,Ltd. | 64 |
2 |
| Dalian Field Heavy Machinery Manufacturing Co., Ltd. | 11 |
2 |
| Ralph Meichtry | 2 |
2 |
| Sears Brands, LLC | 75 |
1 |
| United Technologies Corporation | 2241 |
1 |
| Airbus Operations S.A.S. | 2491 |
1 |
| Nissan Motor Co., Ltd. | 12550 |
1 |
| Lockheed Martin Corporation | 3274 |
1 |
| Alstom Technology Ltd | 1094 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 14476 |
1 |
| Rolls-Royce PLC | 3133 |
1 |
| Mitsubishi Chemical Corporation | 4545 |
1 |
| Other owners | 48 |