- 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 27/00 - Arrangement or mounting of power plants in aircraftAircraft characterised by the type or position of power plants
Patent holdings for IPC class B64D 27/00
Total number of patents in this class: 473
10-year publication summary
|
43
|
23
|
14
|
11
|
16
|
16
|
18
|
15
|
16
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Aircraft Engines | 6474 |
125 |
| Airbus Operations S.A.S. | 2511 |
52 |
| Pratt & Whitney Canada Corp. | 5059 |
33 |
| The Boeing Company | 20106 |
26 |
| Rtx Corporation | 9761 |
24 |
| General Electric Company | 13776 |
22 |
| Rolls-Royce PLC | 3172 |
18 |
| Bell Helicopter Textron Inc. | 993 |
15 |
| Airbus Helicopters | 934 |
7 |
| Hamilton Sundstrand Corporation | 5001 |
7 |
| United Technologies Corporation | 2224 |
5 |
| AeroVironment, Inc. | 552 |
5 |
| Rolls-Royce Corporation | 1691 |
5 |
| Embraer S.A. | 404 |
4 |
| Lord Corporation | 467 |
4 |
| Rohr, Inc. | 771 |
4 |
| SZ DJI Technology Co., Ltd | 6886 |
4 |
| SNECMA S.A. | 1148 |
3 |
| Hutchinson Aerospace & Industry, Inc. | 12 |
3 |
| Rolls-Royce North American Technologies, Inc. | 1143 |
3 |
| Other owners | 104 |