- 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 29/08 - Inspection panels for power plants
Patent holdings for IPC class B64D 29/08
Total number of patents in this class: 335
10-year publication summary
|
21
|
17
|
26
|
43
|
29
|
24
|
17
|
20
|
14
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aircelle | 478 |
52 |
| Safran Nacelles | 715 |
44 |
| Rohr, Inc. | 748 |
40 |
| Airbus Operations S.A.S. | 2477 |
38 |
| The Boeing Company | 20043 |
19 |
| Rtx Corporation | 9376 |
14 |
| Safran Aircraft Engines | 6276 |
13 |
| Hamilton Sundstrand Corporation | 4868 |
12 |
| Rolls-Royce PLC | 3094 |
11 |
| Bell Helicopter Textron Inc. | 1049 |
7 |
| Hartwell Corporation | 53 |
7 |
| Woodward, Inc. | 645 |
6 |
| General Electric Company | 13780 |
4 |
| Airbus Operations S.L. | 543 |
4 |
| Rolls-Royce Deutschland Ltd & Co KG | 815 |
4 |
| Pratt & Whitney Canada Corp. | 4745 |
3 |
| Samsung Electronics Co., Ltd. | 146092 |
2 |
| SNECMA S.A. | 1147 |
2 |
| Airbus S.A.S. | 904 |
2 |
| Airbus Defence and Space, S.A. | 96 |
2 |
| Other owners | 49 |