- 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 37/04 - Arrangement thereof in or on aircraft
Patent holdings for IPC class B64D 37/04
Total number of patents in this class: 267
10-year publication summary
|
25
|
27
|
19
|
19
|
23
|
25
|
16
|
38
|
49
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
25 |
| Airbus Operations Limited | 1157 |
18 |
| Airbus Operations S.A.S. | 2407 |
13 |
| Airbus S.A.S. | 819 |
11 |
| Hamilton Sundstrand Corporation | 4525 |
11 |
| Rolls-Royce PLC | 2944 |
9 |
| Textron Innovations Inc. | 2138 |
9 |
| Sikorsky Aircraft Corporation | 1150 |
7 |
| Airbus Operations GmbH | 3188 |
6 |
| Airbus Helicopters | 984 |
6 |
| Bell Helicopter Textron Inc. | 1122 |
6 |
| Airbus Helicopters Deutschland GmbH | 324 |
5 |
| Universal Hydrogen Co. | 17 |
5 |
| BAE SYSTEMS plc | 2215 |
4 |
| Embraer S.A. | 369 |
4 |
| Goodrich Corporation | 2081 |
4 |
| Otto Aviation Group | 6 |
4 |
| Simmonds Precision Products, Inc. | 286 |
4 |
| Doosan Mobility Innovation Inc. | 32 |
4 |
| Beta Air, LLC | 539 |
4 |
| Other owners | 108 |