- 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 31/16 - Power plant control systemsArrangement of power plant control systems in aircraft for electric power plants
Patent holdings for IPC class B64D 31/16
Total number of patents in this class: 64
10-year publication summary
|
1
|
0
|
2
|
0
|
2
|
0
|
2
|
0
|
21
|
32
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Archer Aviation Inc. | 225 |
10 |
| Pratt & Whitney Canada Corp. | 4745 |
7 |
| Honda Motor Co., Ltd. | 25251 |
5 |
| Denso Corporation | 24282 |
4 |
| Rolls-Royce PLC | 3094 |
3 |
| Hamilton Sundstrand Corporation | 4868 |
3 |
| The Boeing Company | 20043 |
2 |
| Japan Aerospace Exploration Agency | 455 |
2 |
| Safran Helicopter Engines | 758 |
2 |
| Joby Aero, Inc. | 307 |
2 |
| Supernal LLC, AKA Supernal | 89 |
2 |
| Beta Air, LLC | 603 |
2 |
| General Electric Company | 13780 |
1 |
| Murata Manufacturing Co., Ltd. | 24526 |
1 |
| Northrop Grumman Systems Corporation | 2939 |
1 |
| Nippon Telegraph and Telephone Corporation | 17341 |
1 |
| Deakin University | 127 |
1 |
| Jetoptera, Inc. | 92 |
1 |
| Lord Corporation | 472 |
1 |
| Rolls-Royce Corporation | 1736 |
1 |
| Other owners | 12 |