- 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 29/00 - Power-plant nacelles, fairings, or cowlings
Patent holdings for IPC class B64D 29/00
Total number of patents in this class: 591
10-year publication summary
|
48
|
45
|
76
|
65
|
62
|
69
|
46
|
30
|
38
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohr, Inc. | 653 |
68 |
| The Boeing Company | 19843 |
60 |
| Safran Nacelles | 587 |
47 |
| Airbus Operations S.A.S. | 2407 |
46 |
| Rtx Corporation | 8674 |
46 |
| Safran Aircraft Engines | 5739 |
38 |
| Aircelle | 488 |
32 |
| General Electric Company | 18133 |
30 |
| Pratt & Whitney Canada Corp. | 4215 |
26 |
| SNECMA S.A. | 1160 |
11 |
| Rolls-Royce Deutschland Ltd & Co KG | 765 |
8 |
| Rolls-Royce PLC | 2944 |
7 |
| MRA Systems, LLC | 67 |
7 |
| Electric Aviation Group Ltd | 28 |
7 |
| SAFRAN S.A. | 518 |
6 |
| Rolls-Royce Corporation | 1686 |
6 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
6 |
| Safran Helicopter Engines | 676 |
6 |
| Hamilton Sundstrand Corporation | 4525 |
5 |
| Gulfstream Aerospace Corporation | 658 |
5 |
| Other owners | 124 |