- 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 33/00 - Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for
Patent holdings for IPC class B64D 33/00
Total number of patents in this class: 421
10-year publication summary
|
40
|
61
|
41
|
34
|
23
|
31
|
22
|
18
|
32
|
28
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt & Whitney Canada Corp. | 5511 |
111 |
| The Boeing Company | 20168 |
32 |
| Safran Aircraft Engines | 6716 |
22 |
| General Electric Company | 13908 |
19 |
| Hamilton Sundstrand Corporation | 5013 |
14 |
| Rohr, Inc. | 772 |
13 |
| Stone Aerospace, Inc. | 28 |
13 |
| Rtx Corporation | 10110 |
13 |
| Airbus Operations S.L. | 560 |
10 |
| Safran Helicopter Engines | 847 |
9 |
| Rolls-Royce PLC | 3224 |
8 |
| Airbus Operations S.A.S. | 2558 |
7 |
| GE Aviation Systems LLC | 592 |
7 |
| Rolls-Royce Corporation | 1680 |
6 |
| United Technologies Corporation | 2220 |
5 |
| Airbus Helicopters | 952 |
4 |
| Goodrich Actuation Systems Limited | 261 |
4 |
| Japan Aerospace Exploration Agency | 459 |
4 |
| Rolls-Royce North American Technologies, Inc. | 1129 |
4 |
| Safran Nacelles | 802 |
4 |
| Other owners | 112 |