- 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 27/355 - Arrangements for on-board electric energy production, distribution, recovery or storage using fuel cells
Patent holdings for IPC class B64D 27/355
Total number of patents in this class: 69
10-year publication summary
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0
|
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
|
3
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32
|
31
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Airbus Operations GmbH | 3335 |
6 |
| The Boeing Company | 20043 |
5 |
| Joby Aero, Inc. | 307 |
5 |
| General Electric Company | 13780 |
4 |
| Hamilton Sundstrand Corporation | 4868 |
4 |
| GKN Aerospace Services Limited | 141 |
3 |
| Zeroavia Ltd. | 47 |
3 |
| Aerostack GmbH | 13 |
3 |
| Pratt & Whitney Canada Corp. | 4745 |
2 |
| Airbus S.A.S. | 904 |
2 |
| Hyundai Motor Company | 21987 |
2 |
| MTU Aero Engines AG | 678 |
2 |
| Safran Aircraft Engines | 6276 |
2 |
| PIPISTREL d.o.o. | 25 |
2 |
| Zeroavia, Inc. | 89 |
2 |
| Kia Corporation | 9675 |
2 |
| Vertical Aerospace Group Ltd | 11 |
2 |
| Airbus Operations S.A.S. | 2477 |
1 |
| Airbus Operations Limited | 1261 |
1 |
| Rolls-Royce PLC | 3094 |
1 |
| Other owners | 15 |