- 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 37/00 - Arrangements in connection with fuel supply for power plant
Patent holdings for IPC class B64D 37/00
Total number of patents in this class: 394
10-year publication summary
|
48
|
40
|
43
|
53
|
32
|
22
|
22
|
26
|
23
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19900 |
61 |
| Airbus Operations Limited | 1217 |
40 |
| Pratt & Whitney Canada Corp. | 4428 |
29 |
| Airbus Operations S.A.S. | 2435 |
19 |
| Hamilton Sundstrand Corporation | 4712 |
16 |
| Eaton Intelligent Power Limited | 6291 |
14 |
| Bombardier Inc. | 749 |
12 |
| Simmonds Precision Products, Inc. | 271 |
12 |
| Safran AeroSystems | 167 |
11 |
| General Electric Company | 17801 |
10 |
| Airbus Operations GmbH | 3281 |
9 |
| Safran Aircraft Engines | 6021 |
8 |
| Airbus Helicopters | 960 |
6 |
| Rolls-Royce PLC | 2976 |
6 |
| Gulfstream Aerospace Corporation | 664 |
6 |
| Sikorsky Aircraft Corporation | 1126 |
6 |
| Rockwell Collins, Inc. | 2438 |
4 |
| Airbus Defence and Space GmbH | 871 |
4 |
| Airbus Helicopters Deutschland GmbH | 331 |
4 |
| Bell Helicopter Textron Inc. | 1086 |
4 |
| Other owners | 113 |