- 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 29/04 - Power-plant nacelles, fairings, or cowlings associated with fuselages
Patent holdings for IPC class B64D 29/04
Total number of patents in this class: 139
10-year publication summary
|
4
|
9
|
20
|
19
|
37
|
14
|
17
|
11
|
8
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 18133 |
37 |
| Safran Aircraft Engines | 5739 |
15 |
| Pratt & Whitney Canada Corp. | 4215 |
9 |
| The Boeing Company | 19843 |
6 |
| Rtx Corporation | 8674 |
6 |
| Safran Nacelles | 587 |
5 |
| Airbus Operations S.A.S. | 2407 |
4 |
| Rolls-Royce PLC | 2944 |
4 |
| Airbus Operations S.L. | 511 |
3 |
| Institut SUPERIEUR de L'aeronautique et de L'espace | 34 |
3 |
| Snecma | 1065 |
3 |
| SNECMA S.A. | 1160 |
2 |
| Airbus Helicopters | 984 |
2 |
| Bell Helicopter Textron Inc. | 1122 |
2 |
| Gulfstream Aerospace Corporation | 658 |
2 |
| ITT Manufacturing Enterprises LLC | 518 |
2 |
| Japan Aerospace Exploration Agency | 431 |
2 |
| Rohr, Inc. | 653 |
2 |
| Rolls-Royce Deutschland Ltd & Co KG | 765 |
2 |
| Boom Technology, Inc. | 35 |
2 |
| Other owners | 26 |