- 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 47/02 - Making rigid structural elements or units, e.g. honeycomb structures beams or pillars by expanding
Patent holdings for IPC class B21D 47/02
Total number of patents in this class: 23
10-year publication summary
|
2
|
0
|
3
|
3
|
2
|
4
|
2
|
0
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Protektorwerk Florenz Maisch GmbH & Co. KG | 82 |
5 |
| Dallan S.p.A. | 72 |
3 |
| Instytut Formy Sp. z o.o. | 5 |
2 |
| The Boeing Company | 19843 |
1 |
| Philip Morris Products S.A. | 6751 |
1 |
| Ford Global Technologies, LLC | 19702 |
1 |
| BFC Fahrzeugteile GmbH | 17 |
1 |
| Eth Zurich | 1193 |
1 |
| Inca Digital Printers Limited | 12 |
1 |
| Magna International Inc. | 1236 |
1 |
| Outokumpu Oyj | 250 |
1 |
| Rohr, Inc. | 653 |
1 |
| Technische Universitat Berlin | 343 |
1 |
| Volvo Lastvagnar AB | 922 |
1 |
| Linde + Wiemann SE & Co. KG | 25 |
1 |
| Jakob Przybylo Architekt | 1 |
1 |
| Other owners | 0 |