- 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 5/04 - Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
Patent holdings for IPC class B21D 5/04
Total number of patents in this class: 185
10-year publication summary
|
18
|
20
|
14
|
20
|
9
|
17
|
13
|
10
|
11
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TRUMPF Maschinen Austria GmbH & Co. KG. | 233 |
33 |
| Mestek Machinery, Inc. | 60 |
6 |
| 2446914 Ontario Inc. | 17 |
4 |
| Bystronic Laser AG | 263 |
4 |
| Prima Industrie S.p.A. | 45 |
4 |
| TRUMPF Werkzeugmaschinen GmbH + Co. KG | 560 |
4 |
| Amada Company, Limited | 526 |
3 |
| Cosma S.r.l. | 7 |
3 |
| Salvagnini Italia S.p.A. | 53 |
3 |
| Shape Corp. | 168 |
3 |
| Olma S.r.l. | 3 |
3 |
| Ford Motor Company | 2729 |
2 |
| Accurpress America Inc. | 17 |
2 |
| Adval Tech Holding AG | 28 |
2 |
| Byte Line di Pelissero Alessandro | 4 |
2 |
| Finn-power Italia S.r.l. | 5 |
2 |
| Finn-Power Oy | 32 |
2 |
| Gaztransport et Technigaz | 541 |
2 |
| Ideal Products of Canada | 6 |
2 |
| JFE Steel Corporation | 6549 |
2 |
| Other owners | 97 |