- All sections
- B - Performing operations; transporting
- B64C - Aeroplanes; helicopters
- B64C 39/04 - Aircraft not otherwise provided for having multiple fuselages or tail booms
Patent holdings for IPC class B64C 39/04
Total number of patents in this class: 105
10-year publication summary
2
|
5
|
5
|
12
|
17
|
20
|
16
|
14
|
12
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Textron Innovations Inc. | 2138 |
11 |
NXP Aeronautics Research, LLC | 16 |
8 |
Endurant Systems, LLC | 6 |
5 |
The Boeing Company | 19843 |
4 |
Ampaire, Inc. | 52 |
4 |
DeLorean Aerospace, LLC | 5 |
4 |
Amazon Technologies, Inc. | 24422 |
3 |
Shanghai Autoflight Co., Ltd. | 52 |
3 |
California Institute of Technology | 3884 |
2 |
BAE SYSTEMS plc | 2215 |
2 |
Bell Helicopter Textron Inc. | 1122 |
2 |
Sikorsky Aircraft Corporation | 1150 |
2 |
Skyworks Global Inc | 42 |
2 |
Flying Whales | 46 |
2 |
Wing Aviation LLC | 390 |
2 |
Bell Textron Rhode Island Inc. | 124 |
2 |
Skyeton USA, Inc. | 4 |
2 |
Needwood Engineering Consulting Limited | 2 |
2 |
SIA "fixar-aero" | 6 |
2 |
Airbus Operations GmbH | 3188 |
1 |
Other owners | 40 |