- 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 35/021 - Transmitting power from power plants to propellers or rotorsArrangements of transmissions specially adapted for specific power plants for electric power plants
Patent holdings for IPC class B64D 35/021
Total number of patents in this class: 92
10-year publication summary
|
0
|
0
|
1
|
1
|
2
|
2
|
10
|
29
|
29
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Archer Aviation Inc. | 398 |
22 |
| Pratt & Whitney Canada Corp. | 5479 |
14 |
| General Electric Company | 13899 |
5 |
| Airbus Operations S.A.S. | 2556 |
5 |
| Honda Motor Co., Ltd. | 26025 |
3 |
| Safran Transmission Systems | 374 |
3 |
| The Boeing Company | 20160 |
2 |
| Airbus S.A.S. | 976 |
2 |
| Jetoptera, Inc. | 105 |
2 |
| Safran Helicopter Engines | 842 |
2 |
| Wisk Aero LLC | 280 |
2 |
| Airborne Motor Works Inc. | 19 |
2 |
| Airbus Operations S.L. | 562 |
1 |
| Hitachi, Ltd. | 16094 |
1 |
| Denso Corporation | 25534 |
1 |
| Hyundai Motor Company | 24653 |
1 |
| Rolls-Royce PLC | 3221 |
1 |
| Goodrich Actuation Systems SAS | 185 |
1 |
| IHI Corporation | 3535 |
1 |
| Interactive Fully Electrical Vehicles SRL | 37 |
1 |
| Other owners | 20 |