- 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 31/18 - Power plant control systemsArrangement of power plant control systems in aircraft for electric power plants for hybrid-electric power plants
Patent holdings for IPC class B64D 31/18
Total number of patents in this class: 123
10-year publication summary
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0
|
0
|
0
|
0
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0
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2
|
2
|
9
|
22
|
45
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt & Whitney Canada Corp. | 4880 |
31 |
| General Electric Company | 13858 |
9 |
| Honda Motor Co., Ltd. | 25773 |
7 |
| Safran Helicopter Engines | 776 |
7 |
| Ascendance Flight Technologies | 29 |
7 |
| Rtx Corporation | 9568 |
7 |
| Airbus Helicopters | 944 |
5 |
| Archer Aviation Inc. | 261 |
5 |
| Rolls-Royce North American Technologies, Inc. | 1175 |
3 |
| Safran Aircraft Engines | 6366 |
3 |
| Verdego Aero, Inc. | 33 |
3 |
| Limo Air Drive Corp. | 4 |
3 |
| Hamilton Sundstrand Corporation | 4954 |
2 |
| Rolls-Royce Corporation | 1749 |
2 |
| Safran Electrical & Power | 706 |
2 |
| Heart Aerospace AB | 26 |
2 |
| Raytheon Technologies Corporation | 145 |
2 |
| SAFRAN S.A. | 631 |
1 |
| The Boeing Company | 20151 |
1 |
| Airbus S.A.S. | 935 |
1 |
| Other owners | 20 |