- 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 29/00 - Power-plant nacelles, fairings or cowlings
Patent holdings for IPC class B64D 29/00
Total number of patents in this class: 611
10-year publication summary
|
45
|
76
|
65
|
62
|
69
|
48
|
30
|
37
|
29
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohr, Inc. | 751 |
69 |
| The Boeing Company | 20031 |
63 |
| Safran Nacelles | 713 |
51 |
| Airbus Operations S.A.S. | 2472 |
48 |
| Rtx Corporation | 9325 |
46 |
| Safran Aircraft Engines | 6265 |
40 |
| Aircelle | 478 |
32 |
| General Electric Company | 13829 |
31 |
| Pratt & Whitney Canada Corp. | 4700 |
30 |
| SNECMA S.A. | 1145 |
11 |
| Rolls-Royce Deutschland Ltd & Co KG | 812 |
8 |
| MRA Systems, LLC | 65 |
7 |
| Electric Aviation Group Ltd | 28 |
7 |
| Rolls-Royce PLC | 3073 |
6 |
| Rolls-Royce Corporation | 1727 |
6 |
| SAFRAN S.A. | 612 |
5 |
| Hamilton Sundstrand Corporation | 4844 |
5 |
| Gulfstream Aerospace Corporation | 670 |
5 |
| Rolls-Royce North American Technologies, Inc. | 1161 |
5 |
| Safran Helicopter Engines | 754 |
5 |
| Other owners | 131 |