- 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 31/06 - Deforming sheet metal, tubes or profiles by sequential impacts, e.g. hammering, beating, peen forming
Patent holdings for IPC class B21D 31/06
Total number of patents in this class: 62
10-year publication summary
|
9
|
6
|
6
|
7
|
3
|
4
|
5
|
3
|
4
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 8217 |
11 |
| The Boeing Company | 19843 |
7 |
| Superior Shot Peening, Inc. | 8 |
3 |
| Ustav Termomechaniky AV CR, V.v.i. | 3 |
3 |
| Sintokogio, Ltd. | 1148 |
2 |
| Surface Technology Holdings, Ltd. | 31 |
2 |
| GE Infrastructure Technology, LLC | 5873 |
2 |
| Variperm Energy Services Inc. | 59 |
2 |
| General Electric Company | 18133 |
1 |
| Panasonic Corporation | 20786 |
1 |
| Hyundai Motor Company | 19021 |
1 |
| Kia Motors Corporation | 7946 |
1 |
| Northwestern University | 3112 |
1 |
| Apex Brands, Inc. | 820 |
1 |
| Carl Freudenberg KG | 1346 |
1 |
| City University of Hong Kong | 684 |
1 |
| Elma Schmidbauer GmbH | 35 |
1 |
| Euro Tool, Inc. | 18 |
1 |
| Federal-Mogul Valvetrain GmbH | 60 |
1 |
| Industry-Academic Cooperation Foundation, Dankook University | 156 |
1 |
| Other owners | 18 |