- All sections
- B - Performing operationstransporting
- B64D - Equipment for fitting in or to aircraftflight suitsparachutesarrangement 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: 324
10-year publication summary
|
24
|
19
|
19
|
21
|
24
|
16
|
35
|
49
|
46
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20084 |
33 |
| Airbus Operations Limited | 1264 |
19 |
| Airbus Operations S.A.S. | 2483 |
14 |
| Rolls-Royce PLC | 3107 |
14 |
| Hamilton Sundstrand Corporation | 4891 |
11 |
| Jetzero, Inc. | 84 |
11 |
| Airbus S.A.S. | 909 |
10 |
| Airbus Operations GmbH | 3339 |
10 |
| Textron Innovations Inc. | 2321 |
10 |
| Airbus Helicopters Deutschland GmbH | 329 |
7 |
| Sikorsky Aircraft Corporation | 1102 |
7 |
| Airbus Operations S.L. | 543 |
6 |
| Airbus Helicopters | 972 |
6 |
| Bell Helicopter Textron Inc. | 1064 |
6 |
| Beta Air, LLC | 606 |
6 |
| General Electric Company | 13810 |
5 |
| Simmonds Precision Products, Inc. | 275 |
5 |
| Zsm Holdings LLC | 56 |
5 |
| Pratt & Whitney Canada Corp. | 4793 |
4 |
| BAE SYSTEMS plc | 2337 |
4 |
| Other owners | 131 |