- 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: 28
10-year publication summary
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0
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0
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1
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1
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1
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1
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3
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0
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7
|
13
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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. | 4757 |
11 |
| Airbus Helicopters | 970 |
3 |
| Safran Helicopter Engines | 759 |
2 |
| General Electric Company | 13793 |
1 |
| The Boeing Company | 20053 |
1 |
| Northrop Grumman Systems Corporation | 2935 |
1 |
| Hamilton Sundstrand Corporation | 4881 |
1 |
| Safran Aircraft Engines | 6280 |
1 |
| Safran Transmission Systems | 311 |
1 |
| Bell Textron Inc. | 70 |
1 |
| Tusas- Turk Havacilik ve Uzay Sanayii Anonim Sirketi | 295 |
1 |
| Alauda Aeronautics Pty Ltd | 17 |
1 |
| Deutsche Aircraft GmbH | 85 |
1 |
| Changinaviation Co., Ltd | 6 |
1 |
| Limo Air Drive Corp. | 3 |
1 |
| Other owners | 0 |