- 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 27/12 - Aircraft characterised by the type or position of power plant of gas-turbine type within, or attached to, wing
Patent holdings for IPC class B64D 27/12
Total number of patents in this class: 235
10-year publication summary
|
14
|
8
|
34
|
28
|
28
|
36
|
32
|
18
|
18
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 18133 |
42 |
| Rtx Corporation | 8674 |
31 |
| Safran Aircraft Engines | 5739 |
21 |
| Airbus Operations S.A.S. | 2407 |
18 |
| Rolls-Royce PLC | 2944 |
15 |
| Pratt & Whitney Canada Corp. | 4215 |
13 |
| The Boeing Company | 19843 |
12 |
| Electric Aviation Group Ltd | 28 |
6 |
| United Technologies Corporation | 2328 |
5 |
| Textron Innovations Inc. | 2138 |
5 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
4 |
| Airbus S.A.S. | 819 |
3 |
| Hamilton Sundstrand Corporation | 4525 |
3 |
| Bell Helicopter Textron Inc. | 1122 |
3 |
| Rohr, Inc. | 653 |
3 |
| Sikorsky Aircraft Corporation | 1150 |
3 |
| General Electric Deutschland Holding GmbH | 36 |
3 |
| Airbus Operations S.L. | 511 |
2 |
| Airbus Operations Limited | 1157 |
2 |
| Lilium GmbH | 23 |
2 |
| Other owners | 39 |