- 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: 58
10-year publication summary
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0
|
0
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0
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0
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1
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0
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7
|
18
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18
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Archer Aviation Inc. | 316 |
15 |
| Pratt & Whitney Canada Corp. | 4995 |
9 |
| Airbus Operations S.A.S. | 2514 |
4 |
| Honda Motor Co., Ltd. | 25768 |
3 |
| General Electric Company | 13799 |
2 |
| Airbus S.A.S. | 943 |
2 |
| Jetoptera, Inc. | 95 |
2 |
| Safran Helicopter Engines | 790 |
2 |
| Wisk Aero LLC | 250 |
2 |
| Airborne Motor Works Inc. | 19 |
2 |
| The Boeing Company | 20079 |
1 |
| Airbus Operations S.L. | 554 |
1 |
| Hitachi, Ltd. | 15771 |
1 |
| Rolls-Royce PLC | 3173 |
1 |
| Goodrich Actuation Systems SAS | 178 |
1 |
| Interactive Fully Electrical Vehicles SRL | 37 |
1 |
| Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen | 313 |
1 |
| Safran Aircraft Engines | 6454 |
1 |
| Safran Transmission Systems | 332 |
1 |
| Textron Innovations Inc. | 2377 |
1 |
| Other owners | 5 |