- 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 1/06 - Removing local distortions
Patent holdings for IPC class B21D 1/06
Total number of patents in this class: 84
10-year publication summary
10
|
12
|
8
|
12
|
16
|
13
|
10
|
4
|
17
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Belvac Production Machinery, Inc. | 132 |
4 |
The Boeing Company | 19843 |
3 |
JFE Steel Corporation | 6067 |
3 |
EHC, Inc. | 8 |
3 |
Toyota Motor Corporation | 28582 |
2 |
Hon Hai Precision Industry Co., Ltd. | 4157 |
2 |
Amada Company, Limited | 492 |
2 |
Fu Ding Electronical Technology (Jiashan) Co.,Ltd. | 64 |
2 |
Dalian Field Heavy Machinery Manufacturing Co., Ltd. | 11 |
2 |
Jiangsu University of Science and Technology | 324 |
2 |
Ralph Meichtry | 2 |
2 |
General Electric Company | 18133 |
1 |
Sears Brands, LLC | 84 |
1 |
United Technologies Corporation | 2328 |
1 |
Nissan Motor Co., Ltd. | 12249 |
1 |
Lockheed Martin Corporation | 3406 |
1 |
Alstom Technology Ltd | 1196 |
1 |
Bayerische Motoren Werke Aktiengesellschaft | 13126 |
1 |
Showa Denko K.K. | 2539 |
1 |
Mitsubishi Chemical Corporation | 4313 |
1 |
Other owners | 48 |