Refuelling system for motor vehicles
US-12286340-B2 · Apr 29, 2025 · US
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by discriminating the kind of liquid by analysis or by physical properties, e.g. vapour-pressure
by discriminating the kind of liquid by analysis or by physical properties, e.g. vapour-pressure · 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 | B67D7/342 |
| Official title | {by discriminating the kind of liquid by analysis or by physical properties, e.g. vapour-pressure} |
| Display label | by discriminating the kind of liquid by analysis or by physical properties, e.g. vapour-pressure |
| Total patents | 15 |
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 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 4 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aircraft refuelling system
US-2024190579-A1 · Jun 13, 2024 · US
Refuelling system for motor vehicles
US-2023286797-A1 · Sep 14, 2023 · US
Fuel dispenser with a fuel analyzer
US-10703622-B2 · Jul 7, 2020 · US
Fuel mixing occurrence detection device and fuel mixing occurrence detection method using fuel property
US-10662887-B2 · May 26, 2020 · US
Systems and methods for detection of vehicle misfueling
US-10611625-B2 · Apr 7, 2020 · US
Systems and methods for detection of vehicle misfueling
US-10544031-B2 · Jan 28, 2020 · US
Fuel mixing occurrence detection device and fuel mixing occurrence detection method using fuel property
US-2019257262-A1 · Aug 22, 2019 · US
Crossover protection system graphical user interfaces
US-10207912-B2 · Feb 19, 2019 · US
Systems and methods for detection of vehicle misfueling
US-2018327249-A1 · Nov 15, 2018 · US
Fuel dispenser with a fuel analyzer
US-2018209940-A1 · Jul 26, 2018 · US
Systems and methods for detection of vehicle misfueling
US-2018099859-A1 · Apr 12, 2018 · US
Cross contamination control systems with fluid product ID sensors
US-9823665-B2 · Nov 21, 2017 · US
Crossover protection system graphical user interfaces
US-2016130130-A1 · May 12, 2016 · US
Automated fuel quality detection and dispenser control system and method, particularly for aviation fueling applications
US-9216892-B2 · Dec 22, 2015 · US