- 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: 735
10-year publication summary
|
62
|
80
|
75
|
109
|
88
|
74
|
63
|
55
|
37
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt & Whitney Canada Corp. | 4995 |
75 |
| General Electric Company | 13799 |
46 |
| Kitty Hawk Corporation | 305 |
31 |
| The Boeing Company | 20079 |
30 |
| Rtx Corporation | 9666 |
29 |
| Airbus Helicopters | 936 |
27 |
| Textron Innovations Inc. | 2377 |
27 |
| Beta Air, LLC | 625 |
21 |
| Amazon Technologies, Inc. | 27419 |
20 |
| Rolls-Royce Corporation | 1699 |
19 |
| Rolls-Royce North American Technologies, Inc. | 1152 |
18 |
| Rolls-Royce PLC | 3173 |
17 |
| Sikorsky Aircraft Corporation | 1090 |
14 |
| Airbus Operations S.A.S. | 2514 |
13 |
| SZ DJI Technology Co., Ltd | 6874 |
13 |
| Skydio, Inc. | 452 |
12 |
| Safran Helicopter Engines | 790 |
11 |
| Honda Motor Co., Ltd. | 25768 |
10 |
| Honeywell International Inc. | 13540 |
10 |
| Archer Aviation Inc. | 316 |
10 |
| Other owners | 282 |