- 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: 738
10-year publication summary
|
22
|
28
|
38
|
33
|
81
|
62
|
67
|
88
|
116
|
78
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt & Whitney Canada Corp. | 4818 |
80 |
| Archer Aviation Inc. | 246 |
48 |
| General Electric Company | 13859 |
38 |
| Hamilton Sundstrand Corporation | 4916 |
35 |
| Rtx Corporation | 9445 |
32 |
| Textron Innovations Inc. | 2334 |
23 |
| Rolls-Royce PLC | 3133 |
22 |
| Rolls-Royce Deutschland Ltd & Co KG | 819 |
20 |
| Safran Aircraft Engines | 6306 |
19 |
| Airbus Operations S.A.S. | 2491 |
18 |
| Denso Corporation | 24480 |
18 |
| The Boeing Company | 20124 |
17 |
| Beta Air, LLC | 609 |
15 |
| Rolls-Royce Corporation | 1760 |
12 |
| Airbus S.A.S. | 915 |
11 |
| Joby Aero, Inc. | 313 |
11 |
| Safran Nacelles | 717 |
10 |
| Rolls-Royce North American Technologies, Inc. | 1170 |
9 |
| Honda Motor Co., Ltd. | 25499 |
7 |
| Bell Helicopter Textron Inc. | 1061 |
7 |
| Other owners | 286 |