- 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 37/30 - Fuel systems for specific fuels
Patent holdings for IPC class B64D 37/30
Total number of patents in this class: 355
10-year publication summary
|
5
|
5
|
6
|
6
|
15
|
21
|
42
|
74
|
92
|
53
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Airbus Operations S.A.S. | 2471 |
37 |
| General Electric Company | 13762 |
35 |
| Pratt & Whitney Canada Corp. | 4722 |
28 |
| Airbus Operations Limited | 1260 |
21 |
| Airbus S.A.S. | 902 |
20 |
| Rolls-Royce PLC | 3088 |
20 |
| The Boeing Company | 20048 |
16 |
| Rtx Corporation | 9352 |
16 |
| Airbus Operations GmbH | 3333 |
14 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3094 |
10 |
| Jetzero, Inc. | 76 |
10 |
| Electric Aviation Group Ltd | 28 |
7 |
| Airbus Operations S.L. | 541 |
6 |
| GKN Aerospace Services Limited | 141 |
5 |
| Textron Innovations Inc. | 2304 |
5 |
| H3 Dynamics Holdings Pte. Ltd. | 32 |
5 |
| Zeroavia, Inc. | 89 |
5 |
| SAS Beyond Aerospace | 12 |
5 |
| Hamilton Sundstrand Corporation | 4860 |
4 |
| Deutsche Aircraft GmbH | 85 |
4 |
| Other owners | 82 |