System and method for detecting a fluid level
US-2025386967-A1 · Dec 25, 2025 · US
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characterised by means to prevent fault-level readings due to turbulence of the fluid, e.g. special float housings
characterised by means to prevent fault-level readings due to turbulence of the fluid, e.g. special float housings · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01F23/303 |
| Official title | {characterised by means to prevent fault-level readings due to turbulence of the fluid, e.g. special float housings} |
| Display label | characterised by means to prevent fault-level readings due to turbulence of the fluid, e.g. special float housings |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fuel measurement system and fuel gauge error reduction method using the same
US-11752859-B2 · Sep 12, 2023 · US
Fuel measurement system and fuel gauge error reduction method using the same
US-2022089020-A1 · Mar 24, 2022 · US
Inductive sensor assembly for fluid measurements
US-11156491-B2 · Oct 26, 2021 · US
Liquid-surface detection device
US-10753782-B2 · Aug 25, 2020 · US
Inductive sensor assembly for fluid measurements
US-2020232834-A1 · Jul 23, 2020 · US
Fuel tank for vehicle
US-10605645-B2 · Mar 31, 2020 · US
Liquid-surface detection device
US-2019041252-A1 · Feb 7, 2019 · US
Fuel Tank for Vehicle
US-2018156653-A1 · Jun 7, 2018 · US
Liquid-surface detection device
US-9752920-B2 · Sep 5, 2017 · US
Device for indicating the filling level of a container
US-9694941-B2 · Jul 4, 2017 · US
Splash shield for a fluid containment system of a vehicle
US-9689734-B2 · Jun 27, 2017 · US
Floating mechanical level sensor
US-9605991-B2 · Mar 28, 2017 · US
Fuel level indication noise monitor
US-9541024-B2 · Jan 10, 2017 · US
Fuel level indication noise monitor
US-2016273473-A1 · Sep 22, 2016 · US
Method for determining a fluid level in an internal combustion engine fluid tank
US-9423288-B2 · Aug 23, 2016 · US
Apparatus for sensing fuel level
US-2016054168-A1 · Feb 25, 2016 · US
Splash shield for a fluid containment system of a vehicle
US-2016031599-A1 · Feb 4, 2016 · US
Liquid-surface detection device
US-2015355013-A1 · Dec 10, 2015 · US
Fluid level detection device with stabilizer
US-9175585-B2 · Nov 3, 2015 · US