- All sections
- B - Performing operationstransporting
- B64D - Equipment for fitting in or to aircraftflight suitsparachutesarrangement or mounting of power plants or propulsion transmissions in aircraft
- B64D 31/04 - Initiating means actuated personally
Patent holdings for IPC class B64D 31/04
Total number of patents in this class: 203
10-year publication summary
|
12
|
17
|
15
|
16
|
18
|
22
|
14
|
22
|
20
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Textron Innovations Inc. | 2534 |
12 |
| Pratt & Whitney Canada Corp. | 5517 |
10 |
| Dassault Aviation | 305 |
10 |
| Beta Air, LLC | 659 |
10 |
| Airbus Helicopters | 952 |
8 |
| Bell Helicopter Textron Inc. | 958 |
8 |
| Honeywell International Inc. | 12776 |
7 |
| BAE SYSTEMS plc | 2500 |
7 |
| Safran Electronics & Defense | 1392 |
6 |
| The Boeing Company | 20186 |
5 |
| Airbus Operations S.A.S. | 2566 |
5 |
| Bombardier Inc. | 762 |
5 |
| Gulfstream Aerospace Corporation | 680 |
5 |
| Ratier-figeac SAS | 205 |
5 |
| Volocopter Technologies GmbH | 97 |
5 |
| Sagem Defense Securite | 286 |
4 |
| Gravity Industries Limited | 20 |
4 |
| Supernal LLC, AKA Supernal | 141 |
4 |
| Archer Aviation Inc. | 408 |
4 |
| Innovative Solutions & Support, Inc. | 46 |
3 |
| Other owners | 76 |