Aircraft access cover
US-2024391603-A1 · Nov 28, 2024 · US
Filling or emptying (transferring fuels to adjust aircraft trim B64C17/10)
Filling or emptying (transferring fuels to adjust aircraft trim B64C17/10) · 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 | B64D37/14 |
| Official title | Filling or emptying (transferring fuels to adjust aircraft trim B64C17/10) |
| Display label | Filling or emptying (transferring fuels to adjust aircraft trim B64C17/10) |
| Total patents | 78 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 7 |
| 2017 | 7 |
| 2018 | 7 |
| 2019 | 5 |
| 2020 | 7 |
| 2021 | 8 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 10 |
| 2025 | 10 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aircraft connector for fluid transfer
US-2024328557-A1 · Oct 3, 2024 · US
Aircraft comprising a fuel tank
US-2024246691-A1 · Jul 25, 2024 · US
Recovering fuel vapour from aircraft fuel tank
US-2024092499-A1 · Mar 21, 2024 · US
Variable fairing for a hydrogen duct system installation and uses of the same
US-2023415907-A1 · Dec 28, 2023 · US
Aircraft
US-2023406527-A1 · Dec 21, 2023 · US
Temporally consistent position estimation refinement for aerial refueling
US-2023215042-A1 · Jul 6, 2023 · US
Methods and systems for starting hydrogen powered gas generators
US-11668243-B2 · Jun 6, 2023 · US
High toughness electrically conductive peek for aircraft fuel system
US-2022325100-A1 · Oct 13, 2022 · US
Method and apparatus for validating a capacitive fuel level sensor
US-11467020-B1 · Oct 11, 2022 · US
Fuel sample extractor
US-2022243666-A1 · Aug 4, 2022 · US
Fuel supply system for aerial vehicle
US-11377225-B2 · Jul 5, 2022 · US
Aircraft fuel system and associated method
US-11332257-B2 · May 17, 2022 · US
Processing network architecture with companion database
US-11188884-B2 · Nov 30, 2021 · US
Processing network architecture with companion database
US-11188885-B2 · Nov 30, 2021 · US
High strength and electrically conductive nylon nanocomposites for fuel conveyance system
US-2021221528-A1 · Jul 22, 2021 · US
Fuel tank inerting system and method
US-2021206503-A1 · Jul 8, 2021 · US
Airplane with configuration changing in flight
US-11052995-B2 · Jul 6, 2021 · US
Fuel supply system for aerial vehicle
US-2021086909-A1 · Mar 25, 2021 · US
Using a passive separator to separate air and fuel of a fuel mixture passively when delivering fuel to a combustion engine of an unmanned aerial vehicle
US-10934012-B2 · Mar 2, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64D37/14?
- CPC B64D37/14 is the Cooperative Patent Classification code for “Filling or emptying (transferring fuels to adjust aircraft trim B64C17/10).”
- How many patents are filed under CPC B64D37/14 (Filling or emptying (transferring fuels to adjust aircraft trim B64C17/10))?
- Our database includes 78 publications tagged with this CPC code.
- Is patent activity under CPC B64D37/14 growing?
- Publication counts under this code: 10 in 2024 vs 10 in 2025 (latest complete years).