Fuel measurement for vertical take-off dual-engine aircraft
US-12473078-B2 · Nov 18, 2025 · US
Transferring fuel to adjust trim
Transferring fuel to adjust trim · 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 | B64C17/10 |
| Official title | Transferring fuel to adjust trim |
| Display label | Transferring fuel to adjust trim |
| Total patents | 45 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 8 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 7 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 3 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aircraft having a controllable center of gravity and method of use
US-2025242907-A1 · Jul 31, 2025 · US
Aircraft having a controllable center of gravity and method of use
US-12263937-B2 · Apr 1, 2025 · US
Fuel measurement for vertical take-off dual-engine aircraft
US-2025083803-A1 · Mar 13, 2025 · US
Hybrid electric aircraft with gyroscopic stabilization control
US-2025026470-A1 · Jan 23, 2025 · US
Aircraft having a controllable center of gravity and method of use
US-2023356829-A1 · Nov 9, 2023 · US
Measuring weight and balance and optimizing center of gravity
US-11685518-B2 · Jun 27, 2023 · US
Method, system, and graphical indicator for providing a lateral center of gravity of an aircraft
US-11661206-B2 · May 30, 2023 · US
Measuring weight and balance and optimizing center of gravity
US-2022306286-A1 · Sep 29, 2022 · US
Measuring weight and balance and optimizing center of gravity
US-11377203-B2 · Jul 5, 2022 · US
Airplane with configuration changing in flight
US-11052995-B2 · Jul 6, 2021 · US
Distributed energy storage system
US-10960984-B2 · Mar 30, 2021 · US
Method of determining the center of gravity of an aircraft and a method of fuel/load management based thereon
US-10962988-B2 · Mar 30, 2021 · US
Center fuel tank assembly with partitioned center fuel tank for an aircraft and methods of sequencing fuel for the same
US-10807702-B2 · Oct 20, 2020 · US
Method, system, and graphical indicator for providing a lateral center of gravity of an aircraft
US-2020216188-A1 · Jul 9, 2020 · US
Automatic adjustment of center of mass of a vehicle
US-10669015-B2 · Jun 2, 2020 · US
Method of determining the center of gravity of an aircraft and a method of fuel/load management based thereon
US-2020142431-A1 · May 7, 2020 · US
Measuring weight and balance and optimizing center of gravity
US-2020070960-A1 · Mar 5, 2020 · US
Actuator with brushless DC motor
US-10550951-B2 · Feb 4, 2020 · US
Distributed energy storage system
US-2020023983-A1 · Jan 23, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64C17/10?
- CPC B64C17/10 is the Cooperative Patent Classification code for “Transferring fuel to adjust trim.”
- How many patents are filed under CPC B64C17/10 (Transferring fuel to adjust trim)?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC B64C17/10 growing?
- Publication counts under this code: 3 in 2023 vs 5 in 2025 (latest complete years).