- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 53/92 - Making other particular articles other parts for aircraft
Patent holdings for IPC class B21D 53/92
Total number of patents in this class: 110
10-year publication summary
|
6
|
9
|
13
|
10
|
13
|
5
|
6
|
8
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20084 |
19 |
| Rohr, Inc. | 748 |
9 |
| Mitsubishi Heavy Industries, Ltd. | 8752 |
8 |
| Airbus Operations S.A.S. | 2483 |
6 |
| B/E Aerospace, Inc. | 1660 |
5 |
| Safran Nacelles | 716 |
5 |
| BAE SYSTEMS plc | 2337 |
4 |
| Pratt & Whitney Canada Corp. | 4793 |
3 |
| Ducommun Aerostructures, Inc. | 7 |
3 |
| Safran Aircraft Engines | 6294 |
3 |
| Airbus S.A.S. | 909 |
2 |
| Aleris Rolled Products Germany GmbH | 62 |
2 |
| Creuzet Aeronautique | 3 |
2 |
| GKN Aerospace Services Limited | 142 |
2 |
| Latecoere | 194 |
2 |
| Short Brothers plc | 73 |
2 |
| University of Ulster | 136 |
2 |
| Nwi Nashville, LLC | 3 |
2 |
| Lenis AER Limited | 2 |
2 |
| Airbus Atlantic | 115 |
2 |
| Other owners | 25 |