- 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 39/00 - Refuelling during flight
Patent holdings for IPC class B64D 39/00
Total number of patents in this class: 288
10-year publication summary
|
28
|
21
|
23
|
14
|
17
|
14
|
6
|
20
|
16
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20160 |
92 |
| EADS Construcciones Aeronauticas, S.A. | 54 |
19 |
| Israel Aerospace Industries Ltd. | 533 |
18 |
| Sikorsky Aircraft Corporation | 1067 |
11 |
| Defensya Ingeniería Internacional, S.L | 22 |
11 |
| Macdonald, Dettwiler and Associates Inc. | 176 |
7 |
| Onstation Corporation | 9 |
5 |
| Cobham Missions Systems Wimborne Limited | 9 |
5 |
| Raytheon Company | 8448 |
4 |
| Airbus Defence and Space, S.A. | 106 |
4 |
| Ampaire, Inc. | 52 |
4 |
| SZ DJI Technology Co., Ltd | 6933 |
4 |
| Safran AeroSystems | 299 |
4 |
| Airbus Operations Limited | 1344 |
3 |
| BAE SYSTEMS plc | 2488 |
3 |
| Embraer S.A. | 418 |
3 |
| MacDonald Dettwiler & Associates Inc. | 10 |
3 |
| Brulic Ltd | 3 |
3 |
| Continental Autonomous Mobility US, LLC | 269 |
3 |
| General Electric Company | 13899 |
2 |
| Other owners | 80 |