- 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 27/24 - Aircraft characterised by the type or position of power plants using steam or spring force
Patent holdings for IPC class B64D 27/24
Total number of patents in this class: 3053
10-year publication summary
|
106
|
138
|
265
|
258
|
410
|
454
|
570
|
567
|
376
|
96
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Beta Air, LLC | 622 |
217 |
| General Electric Company | 13830 |
149 |
| Textron Innovations Inc. | 2369 |
109 |
| Pratt & Whitney Canada Corp. | 4958 |
101 |
| Rolls-Royce PLC | 3159 |
78 |
| Archer Aviation Inc. | 266 |
77 |
| Rolls-Royce Deutschland Ltd & Co KG | 830 |
66 |
| Hamilton Sundstrand Corporation | 4956 |
61 |
| The Boeing Company | 20186 |
59 |
| Honda Motor Co., Ltd. | 25784 |
56 |
| SZ DJI Technology Co., Ltd | 6868 |
56 |
| Joby Aero, Inc. | 326 |
55 |
| Rtx Corporation | 9601 |
54 |
| Denso Corporation | 24797 |
48 |
| Kitty Hawk Corporation | 305 |
48 |
| Safran Helicopter Engines | 782 |
40 |
| Nileworks Inc. | 141 |
35 |
| Safran Electrical & Power | 712 |
34 |
| Rolls-Royce Corporation | 1753 |
32 |
| Rolls-Royce North American Technologies, Inc. | 1177 |
32 |
| Other owners | 1646 |