- 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: 185
10-year publication summary
|
0
|
2
|
0
|
2
|
2
|
6
|
8
|
31
|
70
|
60
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Archer Aviation Inc. | 398 |
38 |
| Pratt & Whitney Canada Corp. | 5479 |
17 |
| Beta Air, LLC | 653 |
15 |
| Honda Motor Co., Ltd. | 26025 |
10 |
| Denso Corporation | 25534 |
10 |
| Rolls-Royce PLC | 3221 |
6 |
| Wisk Aero LLC | 280 |
6 |
| Safran Helicopter Engines | 842 |
5 |
| Joby Aero, Inc. | 372 |
5 |
| Supernal LLC, AKA Supernal | 137 |
4 |
| General Electric Company | 13899 |
3 |
| The Boeing Company | 20160 |
3 |
| Hamilton Sundstrand Corporation | 5015 |
3 |
| Japan Aerospace Exploration Agency | 457 |
3 |
| Safran Electrical & Power | 770 |
3 |
| Northrop Grumman Systems Corporation | 2921 |
2 |
| Jetoptera, Inc. | 105 |
2 |
| Rolls-Royce Deutschland Ltd & Co KG | 858 |
2 |
| Textron Aviation Inc. | 72 |
2 |
| H55 SA | 61 |
2 |
| Other owners | 44 |