- 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 27/12 - Aircraft characterised by the type or position of power plants of gas-turbine type within, or attached to, wings
Patent holdings for IPC class B64D 27/12
Total number of patents in this class: 303
10-year publication summary
|
34
|
28
|
28
|
36
|
33
|
18
|
21
|
30
|
21
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13822 |
77 |
| Rtx Corporation | 9946 |
31 |
| Safran Aircraft Engines | 6576 |
25 |
| Airbus Operations S.A.S. | 2529 |
23 |
| Rolls-Royce PLC | 3188 |
19 |
| Pratt & Whitney Canada Corp. | 5356 |
16 |
| The Boeing Company | 20131 |
15 |
| Textron Innovations Inc. | 2407 |
6 |
| General Electric Deutschland Holding GmbH | 66 |
6 |
| Electric Aviation Group Ltd | 28 |
6 |
| United Technologies Corporation | 2220 |
5 |
| General Electric Company Polska Sp. z o.o. | 82 |
5 |
| Airbus S.A.S. | 965 |
4 |
| Hamilton Sundstrand Corporation | 5019 |
4 |
| Rolls-Royce North American Technologies, Inc. | 1130 |
4 |
| Rohr, Inc. | 774 |
3 |
| Sikorsky Aircraft Corporation | 1071 |
3 |
| Archer Aviation Inc. | 371 |
3 |
| Airbus Operations S.L. | 559 |
2 |
| Airbus Operations Limited | 1334 |
2 |
| Other owners | 44 |