- 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 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: 528
10-year publication summary
|
42
|
42
|
54
|
63
|
57
|
51
|
52
|
46
|
22
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 8674 |
48 |
| The Boeing Company | 19843 |
47 |
| General Electric Company | 18133 |
30 |
| Aircelle | 488 |
26 |
| Jetoptera, Inc. | 71 |
26 |
| Safran Aircraft Engines | 5739 |
22 |
| Pratt & Whitney Canada Corp. | 4215 |
19 |
| Rohr, Inc. | 653 |
19 |
| Airbus Operations S.A.S. | 2407 |
18 |
| Safran Nacelles | 587 |
17 |
| Textron Innovations Inc. | 2138 |
16 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
14 |
| Rolls-Royce PLC | 2944 |
11 |
| United Technologies Corporation | 2328 |
9 |
| Bell Helicopter Textron Inc. | 1122 |
9 |
| Sikorsky Aircraft Corporation | 1150 |
9 |
| Centre National de La Recherche Scientifique | 9632 |
8 |
| MTU Aero Engines AG | 622 |
7 |
| SNECMA S.A. | 1160 |
5 |
| Airbus S.A.S. | 819 |
5 |
| Other owners | 163 |