- All sections
- B - Performing operations; transporting
- B64D - Equipment for fitting in or to aircraft; flight suits; parachutes; arrangements or mounting of power plants or propulsion transmissions in aircraft
- B64D 35/02 - Transmitting power from power plant to propellers or rotors; Arrangements of transmissions characterised by the type of power plant
Patent holdings for IPC class B64D 35/02
Total number of patents in this class: 274
10-year publication summary
|
11
|
19
|
33
|
36
|
36
|
52
|
40
|
32
|
24
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt & Whitney Canada Corp. | 4215 |
20 |
| General Electric Company | 18133 |
18 |
| Textron Innovations Inc. | 2138 |
17 |
| Hood Technology Corporation | 53 |
15 |
| Rolls-Royce PLC | 2944 |
9 |
| Rolls-Royce Deutschland Ltd & Co KG | 765 |
8 |
| MagLev Aero Inc. | 13 |
8 |
| Airbus Helicopters | 984 |
7 |
| Wisk Aero LLC | 173 |
7 |
| Rtx Corporation | 8674 |
7 |
| The Boeing Company | 19843 |
6 |
| LG Innotek Co., Ltd. | 6758 |
6 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
6 |
| Safran Aircraft Engines | 5739 |
6 |
| Safran Helicopter Engines | 676 |
6 |
| Bell Helicopter Textron Inc. | 1122 |
5 |
| Israel Aerospace Industries Ltd. | 506 |
5 |
| SZ DJI Technology Co., Ltd | 6791 |
5 |
| Archer Aviation Inc. | 76 |
5 |
| Rolls-Royce Corporation | 1686 |
4 |
| Other owners | 104 |