- 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: 30
10-year publication summary
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0
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0
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0
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0
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0
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0
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0
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2
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12
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9
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt & Whitney Canada Corp. | 4796 |
6 |
| Archer Aviation Inc. | 234 |
6 |
| Honda Motor Co., Ltd. | 25335 |
2 |
| Airbus Operations S.A.S. | 2486 |
2 |
| Airborne Motor Works Inc. | 19 |
2 |
| The Boeing Company | 20090 |
1 |
| Airbus S.A.S. | 910 |
1 |
| Hitachi, Ltd. | 15521 |
1 |
| Rolls-Royce PLC | 3109 |
1 |
| Interactive Fully Electrical Vehicles SRL | 39 |
1 |
| Jetoptera, Inc. | 90 |
1 |
| Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen | 307 |
1 |
| Safran Aircraft Engines | 6297 |
1 |
| Safran Helicopter Engines | 763 |
1 |
| Safran Transmission Systems | 316 |
1 |
| Duxion Motors Inc. | 15 |
1 |
| Evolito Ltd | 13 |
1 |
| Other owners | 0 |