Morphing cross-medium unmanned craft
US-2025026164-A1 · Jan 23, 2025 · US
Amphibious sea planes
Amphibious sea planes · 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 | B64C35/008 |
| Official title | {Amphibious sea planes} |
| Display label | Amphibious sea planes |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 5 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Navigable aeronautical and nautical craft
US-2024308656-A1 · Sep 19, 2024 · US
Underwater and aerial vehicle
US-11926414-B2 · Mar 12, 2024 · US
Amphibious drone with detachable buoys
US-11787538-B2 · Oct 17, 2023 · US
Novel jet-propelled lift-increasing and stability-increasing amphibious aircraft and application method thereof
US-2023150654-A1 · May 18, 2023 · US
Robust amphibious aircraft
US-11518508-B2 · Dec 6, 2022 · US
Amphibious Cargo Carrying UAV
US-2022380046-A1 · Dec 1, 2022 · US
Aircraft floats
US-11498674-B2 · Nov 15, 2022 · US
Underwater and aerial vehicle
US-2022315218-A1 · Oct 6, 2022 · US
Submergible aerial vehicle
US-11453493-B2 · Sep 27, 2022 · US
Amphibious drone
US-2022111958-A1 · Apr 14, 2022 · US
UAV having hermetically sealed modularized compartments and fluid drain ports
US-11230374-B2 · Jan 25, 2022 · US
Water-air amphibious cross-medium bio-robotic flying fish
US-11208186-B2 · Dec 28, 2021 · US
Water-air amphibious cross-medium bio-robotic flying fish
US-2021354800-A1 · Nov 18, 2021 · US
Submergible Aerial Vehicle
US-2021316854-A1 · Oct 14, 2021 · US
Aircraft floats
US-2021171192-A1 · Jun 10, 2021 · US
Sealed float with batteries
US-10940943-B2 · Mar 9, 2021 · US
Uav having hermetically sealed modularized compartments and fluid drain ports
US-2021009265-A1 · Jan 14, 2021 · 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
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64C35/008?
- CPC B64C35/008 is the Cooperative Patent Classification code for “Amphibious sea planes.”
- How many patents are filed under CPC B64C35/008 (Amphibious sea planes)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC B64C35/008 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).