Replacement recommending device, replacement recommending method, and non-transitory storage medium storing replacement recommending program
US-11175275-B2 · Nov 16, 2021 · US
for indicating the necessity to change the oil
for indicating the necessity to change the oil · 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 | F01M2011/14 |
| Official title | {for indicating the necessity to change the oil} |
| Display label | for indicating the necessity to change the oil |
| Total patents | 101 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 7 |
| 2017 | 4 |
| 2018 | 12 |
| 2019 | 7 |
| 2020 | 20 |
| 2021 | 8 |
| 2022 | 15 |
| 2023 | 5 |
| 2024 | 7 |
| 2025 | 6 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Face seal with insert
US-2021190209-A1 · Jun 24, 2021 · US
Method and system for failure prediction using lubricating fluid analysis
US-2021088487-A1 · Mar 25, 2021 · US
Method for providing engine oil usage information of hybrid electric vehicle
US-2020398817-A1 · Dec 24, 2020 · US
Vehicle window assembly with display
US-10870336-B2 · Dec 22, 2020 · US
Method and system for failure prediction using lubricating fluid analysis
US-10871476-B2 · Dec 22, 2020 · US
System and method for diagnosing a condition of an engine
US-2020392863-A1 · Dec 17, 2020 · US
Systems and methods for remaining useful life prediction of a fluid
US-2020378283-A1 · Dec 3, 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
Electronic fuel injection system and method for engines
US-10725015-B2 · Jul 28, 2020 · US
Method and apparatus for determining lubricant contamination or deterioration in an engine
US-10704734-B2 · Jul 7, 2020 · US
Method and system for failure prediction using lubricating fluid analysis
US-2020209205-A1 · Jul 2, 2020 · US
Display device of vehicle
US-10699495-B2 · Jun 30, 2020 · US
Replacement recommending device, replacement recommending method, and non-transitory storage medium storing replacement recommending program
US-2020182853-A1 · Jun 11, 2020 · US
Method and system for failure prediction using lubricating fluid analysis
US-10627376-B2 · Apr 21, 2020 · US
System and method for preventing seizure of bearing using knocking sensor
US-10598091-B2 · Mar 24, 2020 · US
Valve cover extension tube with integrated sensor
US-10590846-B2 · Mar 17, 2020 · US
System and method for preventing seizure of bearing using knocking sensor
US-2020063668-A1 · Feb 27, 2020 · US
Capturing vehicle fluid change history
US-10573094-B2 · Feb 25, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01M2011/14?
- CPC F01M2011/14 is the Cooperative Patent Classification code for “for indicating the necessity to change the oil.”
- How many patents are filed under CPC F01M2011/14 (for indicating the necessity to change the oil)?
- Our database includes 101 publications tagged with this CPC code.
- Is patent activity under CPC F01M2011/14 growing?
- Publication counts under this code: 7 in 2024 vs 6 in 2025 (latest complete years).