- All sections
- B - Performing operations; transporting
- B64D - Equipment for fitting in or to aircraft; flight suits; parachutes; arrangements or mounting of power plants or propulsion transmissions in aircraft
- B64D 27/02 - Aircraft characterised by the type or position of power plant
Patent holdings for IPC class B64D 27/02
Total number of patents in this class: 1117
10-year publication summary
|
29
|
61
|
94
|
149
|
119
|
209
|
159
|
152
|
105
|
27
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 18133 |
115 |
| Pratt & Whitney Canada Corp. | 4215 |
96 |
| Rtx Corporation | 8674 |
49 |
| Textron Innovations Inc. | 2138 |
47 |
| Rolls-Royce PLC | 2944 |
43 |
| Safran Aircraft Engines | 5739 |
38 |
| Safran Helicopter Engines | 676 |
32 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
30 |
| The Boeing Company | 19843 |
27 |
| Airbus Helicopters | 984 |
21 |
| Hamilton Sundstrand Corporation | 4525 |
21 |
| Airbus Operations S.A.S. | 2407 |
20 |
| Rolls-Royce Corporation | 1686 |
19 |
| Rolls-Royce Deutschland Ltd & Co KG | 765 |
19 |
| Safran Electrical & Power | 507 |
17 |
| United Technologies Advanced Projects Inc. | 17 |
17 |
| Honda Motor Co., Ltd. | 24537 |
14 |
| SAFRAN S.A. | 518 |
11 |
| Bell Helicopter Textron Inc. | 1122 |
10 |
| Kitty Hawk Corporation | 279 |
10 |
| Other owners | 461 |