- 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 17/80 - Parachutes in association with aircraft, e.g. for braking thereof
Patent holdings for IPC class B64D 17/80
Total number of patents in this class: 266
10-year publication summary
|
11
|
21
|
39
|
52
|
46
|
36
|
42
|
38
|
24
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kitty Hawk Corporation | 279 |
40 |
| Nippon Kayaku Kabushiki Kaisha | 1400 |
24 |
| Minebea Mitsumi Inc. | 1461 |
9 |
| The Boeing Company | 19843 |
7 |
| Flirtey Holdings, Inc. | 23 |
6 |
| Dronexus Aero LLC | 9 |
6 |
| Cirrus Design Corporation | 83 |
5 |
| SkyRyse, Inc. | 61 |
5 |
| Avss - Aerial Vehicle Safety Solutions Inc. | 5 |
5 |
| Israel Aerospace Industries Ltd. | 506 |
4 |
| Korea Aerospace Research Institute | 293 |
4 |
| Piasecki Aircraft Corporation | 36 |
4 |
| SZ DJI Technology Co., Ltd | 6791 |
4 |
| Skycat Oy | 6 |
3 |
| Urban Sky | 6 |
3 |
| Rakuten Group, Inc. | 1547 |
3 |
| Knightwerx Inc. | 9 |
3 |
| Aerostar International, LLC | 156 |
3 |
| Dmaterial IP, LLC | 8 |
3 |
| Amazon Technologies, Inc. | 24422 |
2 |
| Other owners | 123 |