Proximity probe piston positioning systems
US-2024230468-A1 · Jul 11, 2024 · US
by monitoring positions of pistons or cranks
by monitoring positions of pistons or cranks · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01M15/06 |
| Official title | by monitoring positions of pistons or cranks |
| Display label | by monitoring positions of pistons or cranks |
| Total patents | 165 |
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 | 12 |
| 2016 | 19 |
| 2017 | 22 |
| 2018 | 16 |
| 2019 | 19 |
| 2020 | 19 |
| 2021 | 22 |
| 2022 | 18 |
| 2023 | 7 |
| 2024 | 9 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for automatically calibrating a camshaft sensor for a motor vehicle engine and associated sensor
US-2018356256-A1 · Dec 13, 2018 · US
Apparatus and method for diagnosing engine having variable compression ratio apparatus
US-2018306126-A1 · Oct 25, 2018 · US
Method for detecting defects in a piston for an internal combustion engine
US-10031046-B2 · Jul 24, 2018 · US
Transmission of information associated with a possible sensor fault of a magnetic sensor
US-9939410-B2 · Apr 10, 2018 · US
Variable valve system
US-2018045088-A1 · Feb 15, 2018 · US
Position based air/fuel ratio calculation in an internal combustion engine
US-9869261-B2 · Jan 16, 2018 · US
Control device for diesel engine
US-2017370318-A1 · Dec 28, 2017 · US
Systems and methods for determining crankshaft position based indicated mean effective pressure (IMEP)
US-9845752-B2 · Dec 19, 2017 · US
Piston with a ring carrier and a glass piston
US-9828937-B2 · Nov 28, 2017 · US
Vehicle computer and crankshaft sensor type detecting method
US-2017307476-A1 · Oct 26, 2017 · US
Device for detecting speed of a rotatable element, method and vehicle
US-2017299467-A1 · Oct 19, 2017 · US
Method for processing a signal supplied by a bi-directional sensor and corresponding device
US-9790870-B2 · Oct 17, 2017 · US
Controller and control method for internal combustion engine
US-2017292466-A1 · Oct 12, 2017 · US
Control system for power train control
US-2017292898-A1 · Oct 12, 2017 · US
Method to detect and control detonation phenomena in an internal combustion engine
US-9784204-B2 · Oct 10, 2017 · US
Method and system for sensing position of moving object and clutch piston position sensing system wtih sleep function
US-2017227422-A1 · Aug 10, 2017 · US
Systems and methods for real-time angle-domain measurement of filtered cylinder pressure
US-9719435-B2 · Aug 1, 2017 · US
Controller and control method for internal combustion engine
US-2017204795-A1 · Jul 20, 2017 · US
Method for identifying the edges on a camshaft target
US-9702786-B2 · Jul 11, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01M15/06?
- CPC G01M15/06 is the Cooperative Patent Classification code for “by monitoring positions of pistons or cranks.”
- How many patents are filed under CPC G01M15/06 (by monitoring positions of pistons or cranks)?
- Our database includes 165 publications tagged with this CPC code.
- Is patent activity under CPC G01M15/06 growing?
- Publication counts under this code: 9 in 2024 vs 2 in 2025 (latest complete years).