Gasoline internal combustion engine with assisted compression ignition
US-11506168-B2 · Nov 22, 2022 · US
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having means for strengthening spark during starting
having means for strengthening spark during starting · 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 | F02P15/12 |
| Official title | having means for strengthening spark during starting |
| Display label | having means for strengthening spark during starting |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 3 |
| 2021 | 2 |
| 2022 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Internal combustion engine use ignition device
US-11462356-B2 · Oct 4, 2022 · US
Gasoline internal combustion engine with assisted compression ignition
US-2022003148-A1 · Jan 6, 2022 · US
Internal combustion engine use ignition device
US-2021383964-A1 · Dec 9, 2021 · US
Engine ignition system and method using sparkplug dry firing to extend service life
US-11035334-B1 · Jun 15, 2021 · US
Ignition coil boost at low RPM
US-10514014-B2 · Dec 24, 2019 · US
Ignition coil boost at low RPM
US-10393086-B2 · Aug 27, 2019 · US
Apparatus and method for controlling startup of engine
US-10300909-B2 · May 28, 2019 · US
Ignition coil boost at low rpm
US-2018313318-A1 · Nov 1, 2018 · US
Ignition coil boost at low rpm
US-2018283345-A1 · Oct 4, 2018 · US
Ignition coil for internal combustion engine
US-10036363-B2 · Jul 31, 2018 · US
Ignition coil for internal combustion engine
US-10012203-B2 · Jul 3, 2018 · US
Ignition coil for internal combustion engine
US-2017328332-A1 · Nov 16, 2017 · US
Ignition coil for internal combustion engine
US-2017321648-A1 · Nov 9, 2017 · US
Apparatus and method for controlling startup of engine
US-2017166198-A1 · Jun 15, 2017 · US
Ignition device
US-9410526-B2 · Aug 9, 2016 · US
Ignition system
US-9399979-B2 · Jul 26, 2016 · US
Ignition device
US-2016201637-A1 · Jul 14, 2016 · US
High-frequency discharge ignition apparatus
US-9382894-B2 · Jul 5, 2016 · US
Ignition device for battery-less engine and method for starting and operating battery-less engine
US-9366218-B2 · Jun 14, 2016 · US