- 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 19/02 - Rotary-wing parachutes
Patent holdings for IPC class B64D 19/02
Total number of patents in this class: 12
10-year publication summary
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0
|
0
|
3
|
4
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0
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3
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2
|
1
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1
|
2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SkyRyse, Inc. | 77 |
5 |
| AeroVironment, Inc. | 534 |
2 |
| Parazero Ltd. | 8 |
2 |
| Korea Aerospace Research Institute | 317 |
1 |
| Singapore University of Technology and Design | 212 |
1 |
| Five Forces, SPC | 1 |
1 |
| Other owners | 0 |