- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 25/54 - Floats
Patent holdings for IPC class B64C 25/54
Total number of patents in this class: 82
10-year publication summary
|
5
|
9
|
19
|
17
|
13
|
10
|
9
|
8
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kitty Hawk Corporation | 287 |
15 |
| E.B. Robinson Ltd. | 7 |
5 |
| Safran AeroSystems | 176 |
5 |
| Wipaire, Inc. | 16 |
4 |
| Comp Air Solutions, LLC | 4 |
4 |
| Airbus Helicopters | 962 |
3 |
| Nippon Telegraph and Telephone Corporation | 16416 |
3 |
| Icon Aircraft, Inc. | 63 |
2 |
| SZ DJI Technology Co., Ltd | 6816 |
2 |
| Ucal Fuel Systems Ltd | 11 |
2 |
| ZIPH20, A company organized under the laws of France | 8 |
2 |
| Pterodynamics Inc | 6 |
2 |
| The Boeing Company | 19922 |
1 |
| Fujitsu Limited | 18417 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2726 |
1 |
| Rakuten, Inc. | 1031 |
1 |
| Aeromarine Innovations Inc. | 6 |
1 |
| AeroMobil, s.r.o. | 13 |
1 |
| Arizona Board of Regents on behalf of Arizona State University | 2469 |
1 |
| GES Co., Ltd. | 20 |
1 |
| Other owners | 25 |