- 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 19/02 - Rotary-wing parachutes
Patent holdings for IPC class B64D 19/02
Total number of patents in this class: 11
10-year publication summary
|
1
|
0
|
0
|
3
|
4
|
0
|
3
|
2
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SkyRyse, Inc. | 61 |
4 |
| Parazero Ltd. | 7 |
2 |
| Du, Di | 4 |
1 |
| Korea Aerospace Research Institute | 293 |
1 |
| Singapore University of Technology and Design | 194 |
1 |
| Du, Yang | 7 |
1 |
| Five Forces, SPC | 1 |
1 |
| Other owners | 0 |