- 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 33/08 - Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of power plant cooling systems
Patent holdings for IPC class B64D 33/08
Total number of patents in this class: 711
10-year publication summary
|
29
|
42
|
54
|
41
|
98
|
67
|
75
|
95
|
116
|
67
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt & Whitney Canada Corp. | 4745 |
79 |
| Archer Aviation Inc. | 225 |
41 |
| General Electric Company | 13780 |
37 |
| Hamilton Sundstrand Corporation | 4868 |
34 |
| Rtx Corporation | 9376 |
31 |
| Textron Innovations Inc. | 2307 |
23 |
| Rolls-Royce PLC | 3094 |
22 |
| Rolls-Royce Deutschland Ltd & Co KG | 815 |
20 |
| Airbus Operations S.A.S. | 2477 |
18 |
| Denso Corporation | 24282 |
18 |
| Safran Aircraft Engines | 6276 |
18 |
| The Boeing Company | 20043 |
16 |
| Beta Air, LLC | 603 |
15 |
| Rolls-Royce Corporation | 1736 |
12 |
| Airbus S.A.S. | 904 |
11 |
| Safran Nacelles | 715 |
10 |
| Joby Aero, Inc. | 307 |
10 |
| Rolls-Royce North American Technologies, Inc. | 1169 |
9 |
| Bell Helicopter Textron Inc. | 1049 |
7 |
| Safran Electrical & Power | 682 |
7 |
| Other owners | 273 |