- 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: 1304
10-year publication summary
|
61
|
94
|
149
|
119
|
211
|
167
|
165
|
160
|
103
|
37
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13811 |
135 |
| Pratt & Whitney Canada Corp. | 4716 |
114 |
| Rtx Corporation | 9332 |
66 |
| Textron Innovations Inc. | 2303 |
54 |
| Rolls-Royce PLC | 3085 |
52 |
| Safran Aircraft Engines | 6270 |
47 |
| Safran Helicopter Engines | 754 |
38 |
| Rolls-Royce North American Technologies, Inc. | 1161 |
33 |
| The Boeing Company | 20042 |
31 |
| Hamilton Sundstrand Corporation | 4853 |
23 |
| Rolls-Royce Corporation | 1729 |
23 |
| Airbus Helicopters | 968 |
21 |
| Safran Electrical & Power | 681 |
21 |
| Airbus Operations S.A.S. | 2470 |
20 |
| Rolls-Royce Deutschland Ltd & Co KG | 814 |
19 |
| Honda Motor Co., Ltd. | 25174 |
18 |
| United Technologies Advanced Projects Inc. | 17 |
16 |
| SAFRAN S.A. | 612 |
15 |
| Ampaire, Inc. | 56 |
11 |
| Kitty Hawk Corporation | 299 |
11 |
| Other owners | 536 |