Method of identifying a faulted component in an automotive system
US-2017363030-A1 · Dec 21, 2017 · US
by monitoring vibrations
by monitoring vibrations · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01M15/12 |
| Official title | by monitoring vibrations |
| Display label | by monitoring vibrations |
| Total patents | 265 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 29 |
| 2017 | 23 |
| 2018 | 18 |
| 2019 | 33 |
| 2020 | 37 |
| 2021 | 27 |
| 2022 | 31 |
| 2023 | 30 |
| 2024 | 9 |
| 2025 | 14 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Diagnosis of internal combustion engine performance
US-9841354-B2 · Dec 12, 2017 · US
Methods and systems for cylinder misfire detection
US-2017350333-A1 · Dec 7, 2017 · US
Abnormal combustion detection apparatus for internal combustion engine
US-9803566-B2 · Oct 31, 2017 · US
Methods and systems to derive engine component health using total harmonic distortion in a knock sensor signal
US-9791343-B2 · Oct 17, 2017 · US
Method and apparatus for controlling internal-combustion engine
US-9784205-B2 · Oct 10, 2017 · US
Systems and methods for detection of engine component conditions via external sensors
US-9784635-B2 · Oct 10, 2017 · US
Monitoring Torsional Oscillations In A Turbine-Generator
US-2017276539-A1 · Sep 28, 2017 · US
Method and systems for diagnosing an engine
US-2017254726-A1 · Sep 7, 2017 · US
Method and device for recognizing state of noise-generating machine to be investigated
US-9714884-B2 · Jul 25, 2017 · US
Device for the acquisition and conditioning of an acoustic signal generated by a source of an internal combustion engine
US-2017188143-A1 · Jun 29, 2017 · US
System and method to verify installation of asymmetric piston
US-2017184043-A1 · Jun 29, 2017 · US
Fault diagnostic system
US-2017102295-A1 · Apr 13, 2017 · US
Sensor signal processing system and method
US-2017084094-A1 · Mar 23, 2017 · US
Method and device for diagnose of valves of an internal combustion engine
US-2017081992-A1 · Mar 23, 2017 · US
Method and apparatus for controlling internal-combustion engine
US-2017030275-A1 · Feb 2, 2017 · US
Misfire determination device for internal combustion engine
US-9545920-B2 · Jan 17, 2017 · US
Panoramic knock sensor systems and methods for engine component health detection
US-2017010173-A1 · Jan 12, 2017 · US
System and method for detection of changes to compression ratio and peak firing pressure of an engine
US-2017003190-A1 · Jan 5, 2017 · US
Systems and methods for detection of engine component conditions via external sensors
US-2016377500-A1 · Dec 29, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01M15/12?
- CPC G01M15/12 is the Cooperative Patent Classification code for “by monitoring vibrations.”
- How many patents are filed under CPC G01M15/12 (by monitoring vibrations)?
- Our database includes 265 publications tagged with this CPC code.
- Is patent activity under CPC G01M15/12 growing?
- Publication counts under this code: 9 in 2024 vs 14 in 2025 (latest complete years).