- 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 31/04 - Initiating means actuated personally
Patent holdings for IPC class B64D 31/04
Total number of patents in this class: 152
10-year publication summary
|
13
|
10
|
12
|
17
|
15
|
16
|
17
|
21
|
14
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Textron Innovations Inc. | 2138 |
11 |
| Dassault Aviation | 265 |
9 |
| Bell Helicopter Textron Inc. | 1122 |
8 |
| Honeywell International Inc. | 13799 |
7 |
| Airbus Operations S.A.S. | 2407 |
6 |
| Airbus Helicopters | 984 |
6 |
| Beta Air, LLC | 539 |
6 |
| The Boeing Company | 19843 |
5 |
| Pratt & Whitney Canada Corp. | 4215 |
5 |
| Bombardier Inc. | 749 |
5 |
| Ratier-figeac SAS | 173 |
5 |
| Gulfstream Aerospace Corporation | 658 |
4 |
| Sagem Defense Securite | 335 |
4 |
| Volocopter GmbH | 89 |
4 |
| Innovative Solutions & Support, Inc. | 45 |
3 |
| Omni Hoverboards Inc. | 7 |
3 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
3 |
| Safran Electronics & Defense | 1130 |
3 |
| Gravity Industries Limited | 14 |
3 |
| General Electric Company | 18133 |
2 |
| Other owners | 50 |