- 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 33/04 - Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of exhaust outlets or jet pipes
Patent holdings for IPC class B64D 33/04
Total number of patents in this class: 579
10-year publication summary
|
37
|
47
|
56
|
52
|
47
|
50
|
44
|
23
|
29
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9601 |
50 |
| The Boeing Company | 20186 |
48 |
| Pratt & Whitney Canada Corp. | 4958 |
37 |
| Jetoptera, Inc. | 95 |
35 |
| General Electric Company | 13830 |
34 |
| Aircelle | 474 |
24 |
| Safran Aircraft Engines | 6410 |
24 |
| Airbus Operations S.A.S. | 2510 |
23 |
| Rohr, Inc. | 760 |
22 |
| Safran Nacelles | 729 |
16 |
| Textron Innovations Inc. | 2369 |
16 |
| Rolls-Royce North American Technologies, Inc. | 1177 |
13 |
| Rolls-Royce PLC | 3159 |
12 |
| United Technologies Corporation | 2233 |
9 |
| Bell Helicopter Textron Inc. | 1018 |
9 |
| Sikorsky Aircraft Corporation | 1091 |
9 |
| Centre National de La Recherche Scientifique | 10706 |
8 |
| Airbus S.A.S. | 941 |
8 |
| MTU Aero Engines AG | 699 |
8 |
| Airbus Operations GmbH | 3381 |
7 |
| Other owners | 167 |