Methods and apparatus for managing fuel in oil
US-2024426230-A1 · Dec 26, 2024 · US
by considering speed, e.g. revolutions per minute [RPM]
by considering speed, e.g. revolutions per minute [RPM] · 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 | F01M2011/142 |
| Official title | {by considering speed, e.g. revolutions per minute [RPM]} |
| Display label | by considering speed, e.g. revolutions per minute [RPM] |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 8 |
| 2023 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for lubricant dilution detection
US-11821345-B2 · Nov 21, 2023 · US
Electronic fuel injection system and method for engines
US-11614047-B2 · Mar 28, 2023 · US
Method and device for calculating consumption amount of engine oil of vehicle
US-11506095-B1 · Nov 22, 2022 · US
Lubricant dilution detection system
US-2022307394-A1 · Sep 29, 2022 · US
Systems and methods for lubricant dilution detection
US-2022307395-A1 · Sep 29, 2022 · US
Lubricant dilution detection system
US-11454144-B1 · Sep 27, 2022 · US
Engine oil dipstick monitoring apparatus
US-11346740-B2 · May 31, 2022 · US
Apparatus, device and computer implemented method for determining remaining life of engine oil in engine
US-11339693-B2 · May 24, 2022 · US
Electronic fuel injection system and method for engines
US-2022082069-A1 · Mar 17, 2022 · US
Oil dilution diagnostic test
US-11261766-B1 · Mar 1, 2022 · US
Electronic fuel injection system and method for engines
US-11199164-B2 · Dec 14, 2021 · US
Method and system for sensing engine oil deterioration
US-2021381409-A1 · Dec 9, 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
Systems and methods for remaining useful life prediction of a fluid
US-2020378283-A1 · Dec 3, 2020 · US
Electronic fuel injection system and method for engines
US-2020309759-A1 · Oct 1, 2020 · US
Electronic fuel injection system and method for engines
US-10725015-B2 · Jul 28, 2020 · US
Engine Monitoring Apparatus
US-2020173878-A1 · Jun 4, 2020 · US
Method of diagnosing a lubrication system of an engine
US-10408098-B2 · Sep 10, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01M2011/142?
- CPC F01M2011/142 is the Cooperative Patent Classification code for “by considering speed, e.g. revolutions per minute [RPM].”
- How many patents are filed under CPC F01M2011/142 (by considering speed, e.g. revolutions per minute [RPM])?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC F01M2011/142 growing?
- Publication counts under this code: 2 in 2023 vs 1 in 2024 (latest complete years).