- 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: 3021
10-year publication summary
|
138
|
266
|
258
|
411
|
454
|
560
|
552
|
369
|
95
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Beta Air, LLC | 660 |
215 |
| General Electric Company | 13966 |
145 |
| Textron Innovations Inc. | 2537 |
112 |
| Pratt & Whitney Canada Corp. | 5528 |
94 |
| Archer Aviation Inc. | 415 |
88 |
| Rolls-Royce PLC | 3224 |
77 |
| Rolls-Royce Deutschland Ltd & Co KG | 865 |
65 |
| The Boeing Company | 20197 |
59 |
| Hamilton Sundstrand Corporation | 5013 |
59 |
| SZ DJI Technology Co., Ltd | 6940 |
56 |
| Honda Motor Co., Ltd. | 26212 |
55 |
| Joby Aero, Inc. | 382 |
54 |
| Rtx Corporation | 10165 |
53 |
| Denso Corporation | 25717 |
49 |
| Kitty Hawk Corporation | 304 |
46 |
| Safran Helicopter Engines | 849 |
37 |
| Nileworks Inc. | 141 |
35 |
| Safran Electrical & Power | 776 |
33 |
| Rolls-Royce Corporation | 1681 |
31 |
| Rolls-Royce North American Technologies, Inc. | 1131 |
31 |
| Other owners | 1627 |