- 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 |