- 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 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: 287
10-year publication summary
|
21
|
39
|
52
|
46
|
36
|
41
|
39
|
28
|
26
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kitty Hawk Corporation | 297 |
43 |
| Nippon Kayaku Kabushiki Kaisha | 1429 |
28 |
| Minebea Mitsumi Inc. | 1696 |
9 |
| The Boeing Company | 19955 |
7 |
| Flirtey Holdings, Inc. | 23 |
6 |
| SkyRyse, Inc. | 76 |
6 |
| Avss - Aerial Vehicle Safety Solutions Inc. | 6 |
6 |
| Dronexus Aero LLC | 10 |
6 |
| Cirrus Design Corporation | 90 |
5 |
| SZ DJI Technology Co., Ltd | 6834 |
5 |
| Israel Aerospace Industries Ltd. | 516 |
4 |
| Korea Aerospace Research Institute | 315 |
4 |
| Piasecki Aircraft Corporation | 38 |
4 |
| Urban Sky | 7 |
4 |
| Skycat Oy | 6 |
3 |
| Rakuten Group, Inc. | 1612 |
3 |
| Knightwerx Inc. | 11 |
3 |
| Aerostar International, LLC | 155 |
3 |
| Dmaterial IP, LLC | 10 |
3 |
| Amazon Technologies, Inc. | 26309 |
2 |
| Other owners | 133 |