Engine oil consumption detection using oil level and machine tilt
US-2026071934-A1 · Mar 12, 2026 · US
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by considering oil quantity
by considering oil quantity · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F01M2011/1453 |
| Official title | {by considering oil quantity} |
| Display label | by considering oil quantity |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Oil condition estimation device and oil condition estimation method
US-2025389214-A1 · Dec 25, 2025 · US
Engine lubrication oil consumption and condition monitoring
US-11988117-B2 · May 21, 2024 · US
Systems and methods for reliably detecting wear metal particles in lubrication systems to avoid progressive damage
US-11828743-B2 · Nov 28, 2023 · US
Vehicle liquid monitoring system and method
US-11788446-B1 · Oct 17, 2023 · US
Controller, vehicle, storage medium, and operation method of controller
US-11624301-B2 · Apr 11, 2023 · US
Systems and methods for reliably detecting wear metal particles in lubrication systems to avoid progressive damage
US-2023044685-A1 · Feb 9, 2023 · US
Systems and methods for reliably detecting wear metal particles in lubrication systems to avoid progressive damage
US-11499454-B2 · Nov 15, 2022 · US
Method And Device For Determining The Engine Oil Quality Of An Internal Combustion Engine
US-2022186641-A1 · Jun 16, 2022 · US
Controller, vehicle, storage medium, and operation method of controller
US-2022172526-A1 · Jun 2, 2022 · US
Engine Lubrication Oil Consumption and Condition Monitoring
US-2022065142-A1 · Mar 3, 2022 · US
Vehicle liquid monitoring system and method
US-11105231-B1 · Aug 31, 2021 · US
Systems and methods for reliably detecting wear metal particles in lubrication systems to avoid progressive damage
US-2021254519-A1 · Aug 19, 2021 · US
Methods and systems for oil leak determination
US-10843702-B2 · Nov 24, 2020 · US
Methods and systems for oil leak determination
US-2019375423-A1 · Dec 12, 2019 · US
Engine oil dilution control in a hybrid vehicle
US-10427668-B2 · Oct 1, 2019 · US
Engine oil dilution control in a hybrid vehicle
US-2018273015-A1 · Sep 27, 2018 · US