- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching 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: 64
10-year publication summary
|
6
|
7
|
3
|
4
|
5
|
3
|
4
|
5
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 9128 |
10 |
| The Boeing Company | 20160 |
7 |
| Superior Shot Peening, Inc. | 8 |
3 |
| Ustav Termomechaniky AV CR, V.v.i. | 3 |
3 |
| Sintokogio, Ltd. | 1206 |
2 |
| Surface Technology Holdings, Ltd. | 16 |
2 |
| GE Infrastructure Technology, LLC | 6171 |
2 |
| General Electric Company | 13899 |
1 |
| Panasonic Corporation | 19019 |
1 |
| Hyundai Motor Company | 24653 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11123 |
1 |
| Kia Motors Corporation | 7718 |
1 |
| Northwestern University | 3543 |
1 |
| Apex Brands, Inc. | 766 |
1 |
| Carl Freudenberg KG | 1488 |
1 |
| City University of Hong Kong | 953 |
1 |
| Elma Schmidbauer GmbH | 39 |
1 |
| Euro Tool, Inc. | 17 |
1 |
| Federal-Mogul Valvetrain GmbH | 62 |
1 |
| Industry-Academic Cooperation Foundation, Dankook University | 190 |
1 |
| Other owners | 22 |