- 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: 373
10-year publication summary
|
47
|
48
|
40
|
43
|
53
|
32
|
22
|
22
|
21
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
61 |
| Airbus Operations Limited | 1157 |
38 |
| Pratt & Whitney Canada Corp. | 4215 |
26 |
| Hamilton Sundstrand Corporation | 4525 |
16 |
| Eaton Intelligent Power Limited | 6113 |
14 |
| Airbus Operations S.A.S. | 2407 |
12 |
| Bombardier Inc. | 749 |
12 |
| Simmonds Precision Products, Inc. | 286 |
12 |
| General Electric Company | 18133 |
10 |
| Airbus Operations GmbH | 3188 |
8 |
| Safran AeroSystems | 95 |
8 |
| Safran Aircraft Engines | 5739 |
7 |
| Airbus Helicopters | 984 |
6 |
| Gulfstream Aerospace Corporation | 658 |
6 |
| Sikorsky Aircraft Corporation | 1150 |
6 |
| Safran Aerotechnics SAS | 103 |
5 |
| Airbus Defence and Space GmbH | 886 |
4 |
| Bell Helicopter Textron Inc. | 1122 |
4 |
| Parker Intangibles LLC | 1237 |
4 |
| Textron Innovations Inc. | 2138 |
4 |
| Other owners | 110 |