- 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: 204
10-year publication summary
|
0
|
2
|
0
|
2
|
2
|
7
|
9
|
34
|
71
|
72
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Archer Aviation Inc. | 411 |
42 |
| Pratt & Whitney Canada Corp. | 5523 |
18 |
| Beta Air, LLC | 660 |
17 |
| Denso Corporation | 25676 |
12 |
| Honda Motor Co., Ltd. | 26154 |
10 |
| Rolls-Royce PLC | 3222 |
6 |
| Joby Aero, Inc. | 380 |
6 |
| Wisk Aero LLC | 283 |
6 |
| Safran Helicopter Engines | 848 |
5 |
| Japan Aerospace Exploration Agency | 461 |
4 |
| Supernal LLC, AKA Supernal | 145 |
4 |
| General Electric Company | 13938 |
3 |
| The Boeing Company | 20196 |
3 |
| Hamilton Sundstrand Corporation | 5013 |
3 |
| Rolls-Royce Deutschland Ltd & Co KG | 864 |
3 |
| Safran Electrical & Power | 776 |
3 |
| Northrop Grumman Systems Corporation | 2911 |
2 |
| Jetoptera, Inc. | 105 |
2 |
| Kitty Hawk Corporation | 304 |
2 |
| Textron Aviation Inc. | 73 |
2 |
| Other owners | 51 |