- 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: 649
10-year publication summary
|
76
|
65
|
62
|
69
|
48
|
31
|
37
|
29
|
24
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohr, Inc. | 771 |
70 |
| Safran Nacelles | 797 |
64 |
| The Boeing Company | 20160 |
63 |
| Rtx Corporation | 10082 |
52 |
| Airbus Operations S.A.S. | 2554 |
49 |
| Safran Aircraft Engines | 6671 |
41 |
| Pratt & Whitney Canada Corp. | 5472 |
35 |
| General Electric Company | 13888 |
34 |
| Aircelle | 464 |
30 |
| SNECMA S.A. | 1146 |
11 |
| Rolls-Royce Deutschland Ltd & Co KG | 857 |
8 |
| Electric Aviation Group Ltd | 28 |
7 |
| Rolls-Royce PLC | 3219 |
6 |
| Safran Helicopter Engines | 840 |
6 |
| SAFRAN S.A. | 785 |
5 |
| Airbus S.A.S. | 977 |
5 |
| Hamilton Sundstrand Corporation | 5016 |
5 |
| Gulfstream Aerospace Corporation | 677 |
5 |
| Textron Innovations Inc. | 2436 |
5 |
| Snecma | 1058 |
5 |
| Other owners | 143 |