- 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 27/02 - Aircraft characterised by the type or position of power plants
Patent holdings for IPC class B64D 27/02
Total number of patents in this class: 1339
10-year publication summary
|
57
|
77
|
137
|
114
|
191
|
166
|
162
|
158
|
101
|
39
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13807 |
139 |
| Pratt & Whitney Canada Corp. | 4804 |
117 |
| Rtx Corporation | 9420 |
69 |
| Textron Innovations Inc. | 2329 |
55 |
| Rolls-Royce PLC | 3125 |
53 |
| Safran Aircraft Engines | 6302 |
47 |
| Safran Helicopter Engines | 763 |
41 |
| Rolls-Royce North American Technologies, Inc. | 1169 |
33 |
| The Boeing Company | 20098 |
31 |
| Hamilton Sundstrand Corporation | 4902 |
25 |
| Rolls-Royce Corporation | 1756 |
23 |
| Safran Electrical & Power | 693 |
23 |
| Airbus Helicopters | 974 |
21 |
| Airbus Operations S.A.S. | 2485 |
20 |
| Rolls-Royce Deutschland Ltd & Co KG | 818 |
19 |
| Honda Motor Co., Ltd. | 25352 |
18 |
| United Technologies Advanced Projects Inc. | 17 |
16 |
| SAFRAN S.A. | 623 |
15 |
| Ampaire, Inc. | 56 |
11 |
| Kitty Hawk Corporation | 300 |
11 |
| Other owners | 552 |