- All sections
- B - Performing operations; transporting
- B64D - Equipment for fitting in or to aircraft; flight suits; parachutes; arrangements 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: 284
10-year publication summary
18
|
20
|
28
|
21
|
23
|
14
|
17
|
12
|
6
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Boeing Company | 19843 |
93 |
EADS Construcciones Aeronauticas, S.A. | 55 |
20 |
Israel Aerospace Industries Ltd. | 506 |
18 |
Sikorsky Aircraft Corporation | 1150 |
11 |
Defensya Ingeniería Internacional, S.L | 23 |
11 |
Macdonald, Dettwiler and Associates Inc. | 69 |
7 |
Cobham Missions Systems Wimborne Limited | 10 |
6 |
GE Aviation Systems LLC | 569 |
5 |
Raytheon Company | 8535 |
4 |
Smiths Aerospace LLC | 14 |
4 |
SZ DJI Technology Co., Ltd | 6791 |
4 |
Airbus Operations S.A.S. | 2407 |
3 |
Airbus Operations Limited | 1157 |
3 |
Rockwell Collins, Inc. | 2402 |
3 |
Ampaire, Inc. | 52 |
3 |
BAE SYSTEMS plc | 2215 |
3 |
Embraer S.A. | 369 |
3 |
MacDonald Dettwiler & Associates Inc. | 14 |
3 |
Brulic Ltd | 4 |
3 |
Continental Autonomous Mobility US, LLC | 246 |
3 |
Other owners | 74 |