System and method for misfire detection for dual spark plug engine
US-2025244207-A1 · Jul 31, 2025 · US
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Generating additional sparks for diagnostics
Generating additional sparks for diagnostics · 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 | F02P2017/123 |
| Official title | {Generating additional sparks for diagnostics} |
| Display label | Generating additional sparks for diagnostics |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2023 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and device for self-diagnosing ignition coil of engine of vehicle
US-11739724-B2 · Aug 29, 2023 · US
Method and device for self-diagnosing ignition coil of engine of vehicle
US-2023052720-A1 · Feb 16, 2023 · US
Current profile optimization
US-10995726-B2 · May 4, 2021 · US
Spark plug condition monitoring
US-10590903-B2 · Mar 17, 2020 · US
Current Profile Optimization
US-2019301423-A1 · Oct 3, 2019 · US
Ignition system and method for checking electrodes of a spark plug of an internal combustion engine
US-10156221-B2 · Dec 18, 2018 · US
Dual coil ignition system
US-10006432-B2 · Jun 26, 2018 · US
Spark plug condition monitoring
US-2018100479-A1 · Apr 12, 2018 · US
Ignition system and method for checking electrodes of a spark plug of an internal combustion engine
US-2017284358-A1 · Oct 5, 2017 · US
Spark plug fouling detection
US-9618422-B2 · Apr 11, 2017 · US
Determination of a high pressure exhaust spring in a cylinder of an internal combustion engine
US-9581097-B2 · Feb 28, 2017 · US
Dual coil ignition system
US-2016348634-A1 · Dec 1, 2016 · US
Dual coil ignition system
US-9429134-B2 · Aug 30, 2016 · US
Ignition system
US-9388786-B2 · Jul 12, 2016 · US
Spark plug fouling detection
US-2016138553-A1 · May 19, 2016 · US
Determination of a high pressure exhaust spring in a cylinder of an internal combustion engine
US-2015192080-A1 · Jul 9, 2015 · US
Dual coil ignition system
US-2015152832-A1 · Jun 4, 2015 · US
Ignition control apparatus
US-8939132-B2 · Jan 27, 2015 · US