Method and system for detecting a component exchange in an ignition system of a spark-ignited engine
US-12037969-B2 · Jul 16, 2024 · US
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Measuring dwell or antidwell time
Measuring dwell or antidwell time · 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 | F02P17/10 |
| Official title | Measuring dwell or antidwell time |
| Display label | Measuring dwell or antidwell time |
| Total patents | 22 |
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 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 6 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and system for detecting a component exchange in an ignition system of a spark-ignited engine
US-2022228548-A1 · Jul 21, 2022 · US
Current profile optimization
US-10995726-B2 · May 4, 2021 · US
System and method for engine ignition coil identification
US-10975830-B2 · Apr 13, 2021 · US
Spark plug electrode wear rate determination for a spark-ignited engine
US-10961973-B2 · Mar 30, 2021 · US
System and method for engine ignition coil identification
US-2020291915-A1 · Sep 17, 2020 · US
Spark plug condition monitoring
US-10590903-B2 · Mar 17, 2020 · US
Method and system for ignition coil control
US-10519922-B2 · Dec 31, 2019 · US
Spark plug electrode wear rate determination for a spark-ignited engine
US-2019376486-A1 · Dec 12, 2019 · US
Current Profile Optimization
US-2019301423-A1 · Oct 3, 2019 · US
Controller for spark plug of engine
US-10233891-B1 · Mar 19, 2019 · US
Method and system for ignition coil control
US-2019040838-A1 · Feb 7, 2019 · US
Method and system for ignition coil control
US-10138862-B2 · Nov 27, 2018 · US
Spark plug fouling detection for ignition system
US-10054101-B2 · Aug 21, 2018 · US
Method and system for ignition coil control
US-2018142663-A1 · May 24, 2018 · US
Controlling Engine Ignition
US-2018135590-A1 · May 17, 2018 · US
Spark plug condition monitoring
US-2018100479-A1 · Apr 12, 2018 · US
Spark plug fouling detection for ignition system
US-2018023531-A1 · Jan 25, 2018 · US
Spark plug fouling detection for ignition system
US-9777697-B2 · Oct 3, 2017 · US
Internal combustion engine control apparatus
US-9726140-B2 · Aug 8, 2017 · US