- 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: 619
10-year publication summary
|
38
|
63
|
50
|
53
|
63
|
45
|
27
|
35
|
25
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohr, Inc. | 756 |
69 |
| The Boeing Company | 20139 |
64 |
| Safran Nacelles | 720 |
52 |
| Airbus Operations S.A.S. | 2495 |
49 |
| Rtx Corporation | 9483 |
47 |
| Safran Aircraft Engines | 6317 |
39 |
| Aircelle | 477 |
32 |
| Pratt & Whitney Canada Corp. | 4838 |
31 |
| General Electric Company | 13859 |
30 |
| SNECMA S.A. | 1148 |
11 |
| Rolls-Royce Deutschland Ltd & Co KG | 820 |
8 |
| MRA Systems, LLC | 65 |
7 |
| Electric Aviation Group Ltd | 28 |
7 |
| Rolls-Royce PLC | 3137 |
6 |
| Rolls-Royce Corporation | 1760 |
6 |
| Safran Helicopter Engines | 768 |
6 |
| SAFRAN S.A. | 630 |
5 |
| Airbus S.A.S. | 919 |
5 |
| Hamilton Sundstrand Corporation | 4931 |
5 |
| Gulfstream Aerospace Corporation | 672 |
5 |
| Other owners | 135 |