Method and apparatus for autonomous buoy-based situational awareness for flying boats
US-11679895-B2 · Jun 20, 2023 · US
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Flying-boats; Seaplanes
Flying-boats; Seaplanes · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B64C35/00 |
| Official title | Flying-boats; Seaplanes |
| Display label | Flying-boats; Seaplanes |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 6 |
| 2019 | 2 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fixed-wing aerial underwater vehicle and control method thereof
US-11530036-B2 · Dec 20, 2022 · US
Robust amphibious aircraft
US-11518508-B2 · Dec 6, 2022 · US
Delivery system
US-2022197310-A1 · Jun 23, 2022 · US
Method and apparatus for autonomous buoy-based situational awareness for flying boats
US-2021276729-A1 · Sep 9, 2021 · US
Sealed float with batteries
US-10940943-B2 · Mar 9, 2021 · US
Fixed-wing aerial underwater vehicle and control method thereof
US-2021061458-A1 · Mar 4, 2021 · US
Multicopter with wide span rotor configuration
US-10870485-B2 · Dec 22, 2020 · US
Unmanned aerial vehicle, control system and method thereof, and unmanned aerial vehicle landing control method
US-2020317338-A1 · Oct 8, 2020 · US
Robust amphibious aircraft
US-2020255137-A1 · Aug 13, 2020 · US
Robust amphibious aircraft
US-10676187-B2 · Jun 9, 2020 · US
Unmanned aerial vehicle, control system and method thereof, and unmanned aerial vehicle landing control method
US-10669024-B2 · Jun 2, 2020 · US
Battery shifting for center of gravity control
US-10543905-B1 · Jan 28, 2020 · US
Integrated float-wing
US-10399673-B1 · Sep 3, 2019 · US
Sealed float with batteries
US-2019016448-A1 · Jan 17, 2019 · US
Multicopter with wide span rotor configuration
US-2018370622-A1 · Dec 27, 2018 · US
Multicopter with wide span rotor configuration
US-10086931-B2 · Oct 2, 2018 · US
Robust amphibious aircraft
US-2018257772-A1 · Sep 13, 2018 · US
Sealed float with batteries
US-10059436-B1 · Aug 28, 2018 · US
Unmanned aerial vehicle, control system and method thereof, and unmanned aerial vehicle landing control method
US-2018208309-A1 · Jul 26, 2018 · US