- 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 37/22 - Emptying systems facilitating emptying in any position of tank
Patent holdings for IPC class B64D 37/22
Total number of patents in this class: 10
10-year publication summary
|
2
|
0
|
1
|
0
|
1
|
1
|
1
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Airbus Operations Limited | 1157 |
2 |
| Airbus UK Limited | 97 |
2 |
| Airbus Defence and Space GmbH | 886 |
1 |
| Commercial Aircraft Corporation of China, Ltd | 141 |
1 |
| Commercial Aircraft Corporation of China, Ltd Shanghai Aircraft Design and Research Institute | 75 |
1 |
| Mitsubishi Aircraft Corporation | 197 |
1 |
| Rolls-Royce Deutschland Ltd & Co KG | 765 |
1 |
| Eaton Intelligent Power Limited | 6113 |
1 |
| Other owners | 0 |