- 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 37/16 - Filling systems
Patent holdings for IPC class B64D 37/16
Total number of patents in this class: 69
10-year publication summary
|
7
|
8
|
3
|
12
|
8
|
1
|
8
|
7
|
5
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Airbus Operations Limited | 1217 |
6 |
| FliteLogix, LLC | 7 |
5 |
| Fuelie Systems, Inc. | 21 |
5 |
| Eaton Intelligent Power Limited | 6291 |
4 |
| Sikorsky Aircraft Corporation | 1126 |
3 |
| Universal Hydrogen Co. | 16 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3722 |
2 |
| The Boeing Company | 19900 |
2 |
| Pratt & Whitney Canada Corp. | 4428 |
2 |
| Airbus Helicopters | 960 |
2 |
| Safran Aircraft Engines | 6021 |
2 |
| Textron Innovations Inc. | 2189 |
2 |
| Textron Systems Corporation | 159 |
2 |
| Air BP Limited | 8 |
2 |
| Comp Air Solutions, LLC | 4 |
2 |
| Rtx Corporation | 9069 |
2 |
| Airbus Operations GmbH | 3281 |
1 |
| Shell Oil Company | 2155 |
1 |
| Hamilton Sundstrand Corporation | 4712 |
1 |
| Airbus Helicopters Deutschland GmbH | 331 |
1 |
| Other owners | 19 |