- 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 39/04 - Adaptations of hose construction
Patent holdings for IPC class B64D 39/04
Total number of patents in this class: 59
10-year publication summary
|
7
|
4
|
7
|
6
|
2
|
6
|
6
|
6
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Israel Aerospace Industries Ltd. | 514 |
17 |
| The Boeing Company | 19900 |
15 |
| Airbus Defence and Space, S.A. | 93 |
3 |
| Northrop Grumman Systems Corporation | 2926 |
2 |
| Analytical Mechanics Associates, Inc. | 9 |
2 |
| Flight Refuelling Limited | 7 |
2 |
| Macdonald, Dettwiler and Associates Inc. | 113 |
2 |
| Avidrone Aerospace Incorporated | 6 |
2 |
| Airbus Helicopters Deutschland GmbH | 331 |
1 |
| Bioquell UK Limited | 20 |
1 |
| Carleton Life Support Systems, Inc. | 31 |
1 |
| Embraer S.A. | 391 |
1 |
| Modern Technology Solutions, Inc., AKA MTSI | 35 |
1 |
| Sikorsky Aircraft Corporation | 1126 |
1 |
| Textron Innovations Inc. | 2189 |
1 |
| Eaton Intelligent Power Limited | 6291 |
1 |
| ST Engineering Aerospace Ltd. | 38 |
1 |
| Onstation Corporation | 2 |
1 |
| Safran AeroSystems | 167 |
1 |
| Cobham Missions Systems Wimborne Limited | 10 |
1 |
| Other owners | 2 |