Prognostics in hydraulic transmission system using e-machine drive
US-12535091-B2 · Jan 27, 2026 · US
by considering viscosity
by considering viscosity · 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 | F01M2011/148 |
| Official title | {by considering viscosity} |
| Display label | by considering viscosity |
| Total patents | 35 |
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 | 2 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 7 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Oil quality monitoring
US-12188387-B2 · Jan 7, 2025 · US
Prognostics in hydraulic transmission system using e-machine drive
US-2024352953-A1 · Oct 24, 2024 · US
Synchronization of lubricant system service
US-12018600-B2 · Jun 25, 2024 · US
Systems and methods for lubricant dilution detection
US-11821345-B2 · Nov 21, 2023 · US
Vehicle liquid monitoring system and method
US-11788446-B1 · Oct 17, 2023 · US
Fluid condition sensing system and methods
US-2022412912-A1 · Dec 29, 2022 · US
Systems and methods for lubricant dilution detection
US-2022307395-A1 · Sep 29, 2022 · US
Controller and control method for vehicle
US-11421567-B2 · Aug 23, 2022 · US
Method And Device For Determining The Engine Oil Quality Of An Internal Combustion Engine
US-2022186641-A1 · Jun 16, 2022 · US
Apparatus, device and computer implemented method for determining remaining life of engine oil in engine
US-11339693-B2 · May 24, 2022 · US
Controller and control method for vehicle
US-2022145786-A1 · May 12, 2022 · US
Oil dilution diagnostic test
US-11261766-B1 · Mar 1, 2022 · US
Method and control unit for operating a diesel internal combustion engine or a dual-fuel internal combustion engine operated in the diesel mode
US-11187121-B2 · Nov 30, 2021 · US
Systems and methods for remaining useful life prediction of a fluid
US-11175274-B2 · Nov 16, 2021 · US
Apparatus, device and computer implemented method for determining remaining life of engine oil in engine
US-2021270156-A1 · Sep 2, 2021 · US
Vehicle liquid monitoring system and method
US-11105231-B1 · Aug 31, 2021 · US
Oil quality monitoring
US-2021172351-A1 · Jun 10, 2021 · US
Systems and methods for remaining useful life prediction of a fluid
US-2020378283-A1 · Dec 3, 2020 · US
Method and control unit for operating a diesel internal combustion engine or a dual-fuel internal combustion engine operated in the diesel mode
US-2020340378-A1 · Oct 29, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01M2011/148?
- CPC F01M2011/148 is the Cooperative Patent Classification code for “by considering viscosity.”
- How many patents are filed under CPC F01M2011/148 (by considering viscosity)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC F01M2011/148 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).