- 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: 154
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
2
|
7
|
37
|
55
|
46
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MTU Aero Engines AG | 735 |
12 |
| Airbus Operations GmbH | 3458 |
11 |
| Joby Aero, Inc. | 382 |
11 |
| General Electric Company | 13966 |
9 |
| The Boeing Company | 20197 |
9 |
| GKN Aerospace Services Limited | 155 |
9 |
| Zeroavia Ltd. | 58 |
7 |
| Airbus Operations S.A.S. | 2569 |
5 |
| Airbus S.A.S. | 985 |
4 |
| Hamilton Sundstrand Corporation | 5013 |
4 |
| General Electric Deutschland Holding GmbH | 72 |
4 |
| Pratt & Whitney Canada Corp. | 5528 |
3 |
| Hyundai Motor Company | 24898 |
3 |
| GE Avio S.r.l. | 337 |
3 |
| Tennessee Technological University | 69 |
3 |
| PIPISTREL d.o.o. | 38 |
3 |
| Zeroavia, Inc. | 95 |
3 |
| Kia Corporation | 12630 |
3 |
| Vertical Aerospace Group Ltd | 20 |
3 |
| Aerostack GmbH | 15 |
3 |
| Other owners | 42 |