- 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 31/06 - Initiating means actuated automatically
Patent holdings for IPC class B64D 31/06
Total number of patents in this class: 766
10-year publication summary
|
64
|
80
|
77
|
120
|
89
|
75
|
67
|
62
|
44
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt & Whitney Canada Corp. | 5506 |
83 |
| General Electric Company | 13910 |
45 |
| Kitty Hawk Corporation | 303 |
32 |
| The Boeing Company | 20163 |
30 |
| Textron Innovations Inc. | 2443 |
30 |
| Airbus Helicopters | 952 |
29 |
| Rtx Corporation | 10128 |
29 |
| Beta Air, LLC | 653 |
22 |
| Amazon Technologies, Inc. | 28118 |
20 |
| Rolls-Royce Corporation | 1677 |
19 |
| Rolls-Royce North American Technologies, Inc. | 1129 |
18 |
| Rolls-Royce PLC | 3223 |
17 |
| Airbus Operations S.A.S. | 2556 |
14 |
| Sikorsky Aircraft Corporation | 1066 |
14 |
| Archer Aviation Inc. | 404 |
14 |
| SZ DJI Technology Co., Ltd | 6933 |
13 |
| Safran Helicopter Engines | 844 |
12 |
| Skydio, Inc. | 522 |
12 |
| Honda Motor Co., Ltd. | 26034 |
10 |
| Honeywell International Inc. | 12772 |
10 |
| Other owners | 293 |