- 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: 709
10-year publication summary
|
45
|
62
|
80
|
75
|
109
|
88
|
74
|
60
|
53
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt & Whitney Canada Corp. | 4793 |
73 |
| General Electric Company | 13810 |
46 |
| Kitty Hawk Corporation | 300 |
31 |
| The Boeing Company | 20084 |
28 |
| Rtx Corporation | 9410 |
27 |
| Airbus Helicopters | 972 |
26 |
| Textron Innovations Inc. | 2321 |
25 |
| Amazon Technologies, Inc. | 26762 |
20 |
| Beta Air, LLC | 606 |
20 |
| Rolls-Royce Corporation | 1739 |
18 |
| Rolls-Royce North American Technologies, Inc. | 1169 |
18 |
| Rolls-Royce PLC | 3107 |
17 |
| Sikorsky Aircraft Corporation | 1102 |
14 |
| Airbus Operations S.A.S. | 2483 |
13 |
| SZ DJI Technology Co., Ltd | 6850 |
13 |
| Skydio, Inc. | 412 |
12 |
| Safran Helicopter Engines | 763 |
10 |
| Honda Motor Co., Ltd. | 25327 |
9 |
| Honeywell International Inc. | 13540 |
9 |
| Safran Aircraft Engines | 6294 |
9 |
| Other owners | 271 |