- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 26/031 - Mould construction
Patent holdings for IPC class B21D 26/031
Total number of patents in this class: 28
10-year publication summary
|
2
|
5
|
3
|
4
|
6
|
3
|
3
|
3
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Nacelles | 715 |
3 |
| The Boeing Company | 20053 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 14394 |
2 |
| Magna International Inc. | 1230 |
2 |
| Shenzhen University | 1643 |
2 |
| Siempelkamp Maschinen- und Anlagenbau GmbH & Co. KG | 122 |
2 |
| Sungwoo Hitech Co., Ltd. | 87 |
2 |
| Honda Motor Co., Ltd. | 25274 |
1 |
| Airbus Operations GmbH | 3337 |
1 |
| Adm28 S.à.r.l. | 32 |
1 |
| The Coca-Cola Company | 2499 |
1 |
| Korea Institute of Machinery & Materials | 748 |
1 |
| Rohr, Inc. | 747 |
1 |
| Rolls-Royce Corporation | 1736 |
1 |
| Theodor Gräbener GmbH & Co. KG | 12 |
1 |
| Zapadoceska Univerzita V Plzni | 63 |
1 |
| Tesla, Inc. | 1729 |
1 |
| CRRC Changchun Railway Vehicles Co., Ltd. | 252 |
1 |
| Korea Institute of Materials Science | 221 |
1 |
| Adm28 France | 17 |
1 |
| Other owners | 0 |