- 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 35/022 - Transmitting power from power plants to propellers or rotorsArrangements of transmissions specially adapted for specific power plants for electric power plants of hybrid-electric type
Patent holdings for IPC class B64D 35/022
Total number of patents in this class: 70
10-year publication summary
|
0
|
1
|
1
|
5
|
5
|
5
|
0
|
14
|
27
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt & Whitney Canada Corp. | 5356 |
37 |
| Safran Helicopter Engines | 819 |
4 |
| Airbus Helicopters | 936 |
3 |
| Northrop Grumman Systems Corporation | 2937 |
2 |
| Safran Aircraft Engines | 6576 |
2 |
| Textron Innovations Inc. | 2407 |
2 |
| Limo Air Drive Corp. | 4 |
2 |
| Rtx Corporation | 9946 |
2 |
| General Electric Company | 13822 |
1 |
| The Boeing Company | 20131 |
1 |
| Hamilton Sundstrand Corporation | 5019 |
1 |
| Kubota Corporation | 4249 |
1 |
| Oklahoma State University | 4 |
1 |
| Rolls-Royce Corporation | 1681 |
1 |
| Rolls-Royce North American Technologies, Inc. | 1130 |
1 |
| Safran Transmission Systems | 358 |
1 |
| The Texas a & M University System | 1854 |
1 |
| Bell Textron Inc. | 67 |
1 |
| Tusas- Turk Havacilik ve Uzay Sanayii Anonim Sirketi | 319 |
1 |
| Alauda Aeronautics Pty Ltd | 18 |
1 |
| Other owners | 4 |