- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching 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: 201
10-year publication summary
|
20
|
14
|
20
|
9
|
17
|
13
|
11
|
12
|
16
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TRUMPF Maschinen Austria GmbH & Co. KG. | 243 |
34 |
| Nippon Steel Corporation | 7098 |
7 |
| 2446914 Ontario Inc. | 20 |
6 |
| Amada Company, Limited | 629 |
6 |
| Mestek Machinery, Inc. | 62 |
6 |
| Bystronic Laser AG | 275 |
4 |
| Prima Industrie S.p.A. | 49 |
4 |
| TRUMPF Werkzeugmaschinen GmbH + Co. KG | 516 |
4 |
| LG Energy Solution, Ltd. | 19725 |
4 |
| Cambridge Enterprise Limited | 1254 |
3 |
| Cosma S.r.l. | 7 |
3 |
| Salvagnini Italia S.p.A. | 63 |
3 |
| EVOBEND GmbH | 17 |
3 |
| Outils MDG inc. | 5 |
3 |
| Ford Motor Company | 2646 |
2 |
| Accurpress America Inc. | 23 |
2 |
| Adval Tech Holding AG | 28 |
2 |
| Byte Line di Pelissero Alessandro | 4 |
2 |
| Finn-power Italia S.r.l. | 5 |
2 |
| Gaztransport et Technigaz | 637 |
2 |
| Other owners | 99 |