- 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 15/04 - Hot gas application
Patent holdings for IPC class B64D 15/04
Total number of patents in this class: 316
10-year publication summary
|
19
|
50
|
31
|
26
|
41
|
31
|
21
|
15
|
10
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Airbus Operations S.A.S. | 2480 |
36 |
| The Boeing Company | 20057 |
29 |
| Safran Nacelles | 715 |
22 |
| Rohr, Inc. | 748 |
21 |
| Airbus Operations GmbH | 3340 |
19 |
| Pratt & Whitney Canada Corp. | 4765 |
12 |
| Hamilton Sundstrand Corporation | 4888 |
12 |
| Bombardier Inc. | 754 |
12 |
| Sonaca S.A. | 58 |
12 |
| Rtx Corporation | 9395 |
12 |
| General Electric Company | 13808 |
11 |
| Aircelle | 478 |
9 |
| Honeywell International Inc. | 13567 |
7 |
| Safran Aircraft Engines | 6287 |
7 |
| Mitsubishi Heavy Industries, Ltd. | 8735 |
6 |
| Embraer S.A. | 398 |
5 |
| Goodrich Corporation | 2129 |
5 |
| Airbus Operations Limited | 1263 |
4 |
| Airbus France | 177 |
4 |
| Rolls-Royce Deutschland Ltd & Co KG | 817 |
4 |
| Other owners | 67 |