Methods and apparatus for managing fuel in oil
US-2024426230-A1 · Dec 26, 2024 · US
by considering quantity of soot
by considering quantity of soot · 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 | F01M2011/1466 |
| Official title | {by considering quantity of soot} |
| Display label | by considering quantity of soot |
| Total patents | 32 |
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 | 3 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 7 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vehicle liquid monitoring system and method
US-11788446-B1 · Oct 17, 2023 · US
Electronic fuel injection system and method for engines
US-11614047-B2 · Mar 28, 2023 · US
Face seal with insert
US-11371615-B2 · Jun 28, 2022 · US
Electronic fuel injection system and method for engines
US-2022082069-A1 · Mar 17, 2022 · US
Electronic fuel injection system and method for engines
US-11199164-B2 · Dec 14, 2021 · US
Vehicle liquid monitoring system and method
US-11105231-B1 · Aug 31, 2021 · US
Face seal with insert
US-2021190209-A1 · Jun 24, 2021 · US
Methods and systems for detection of particles in lubricant
US-10968795-B2 · Apr 6, 2021 · US
Face seal with insert
US-10969017-B2 · Apr 6, 2021 · US
Oil sensor for a compressor
US-10816465-B2 · Oct 27, 2020 · US
Methods and systems for detection of particles in lubricant
US-2020325806-A1 · Oct 15, 2020 · US
Face seal with insert
US-2020318740-A1 · Oct 8, 2020 · US
Electronic fuel injection system and method for engines
US-2020309759-A1 · Oct 1, 2020 · US
Systems and methods for performing a condition-based maintenance of an engine
US-10753242-B2 · Aug 25, 2020 · US
Electronic fuel injection system and method for engines
US-10725015-B2 · Jul 28, 2020 · US
Lubrication system monitoring assembly and method
US-10711668-B2 · Jul 14, 2020 · US
Electronic fuel injection system and method for engines
US-2019257260-A1 · Aug 22, 2019 · US
Electronic fuel injection system and method for engines
US-10323597-B2 · Jun 18, 2019 · US
System and method for evaluating chip zap data
US-10240549-B2 · Mar 26, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01M2011/1466?
- CPC F01M2011/1466 is the Cooperative Patent Classification code for “by considering quantity of soot.”
- How many patents are filed under CPC F01M2011/1466 (by considering quantity of soot)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC F01M2011/1466 growing?
- Publication counts under this code: 2 in 2023 vs 1 in 2024 (latest complete years).