Engine ignition control unit for improved engine starting
US-11378053-B2 · Jul 5, 2022 · US
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Closing the discharge circuit of the storage capacitor with semiconductor devices
Closing the discharge circuit of the storage capacitor with semiconductor devices · 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 | F02P3/0884 |
| Official title | {Closing the discharge circuit of the storage capacitor with semiconductor devices} |
| Display label | Closing the discharge circuit of the storage capacitor with semiconductor devices |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Engine ignition control unit for improved engine starting
US-2021254593-A1 · Aug 19, 2021 · US
Control and communication module for light-duty combustion engine
US-10954911-B2 · Mar 23, 2021 · US
Gas turbine engine including a rectifierless electronic control unit and method for supplying power to same
US-10801414-B2 · Oct 13, 2020 · US
Control and communication module for light-duty combustion engine
US-2019257280-A1 · Aug 22, 2019 · US
Supply voltage management
US-10122252-B2 · Nov 6, 2018 · US
Gas turbine engine including a rectifierless electronic control unit and method for supplying power to same
US-2018209348-A1 · Jul 26, 2018 · US
Ignition timing control device and ignition system
US-9714638-B2 · Jul 25, 2017 · US
Ignition exciter discharge switch
US-9399954-B2 · Jul 26, 2016 · US
Ignition exciter discharge switch
US-2015260107-A1 · Sep 17, 2015 · US
Supply Voltage Management
US-2015244248-A1 · Aug 27, 2015 · US
Ignition timing control device and ignition system
US-2015233338-A1 · Aug 20, 2015 · US
Ignition apparatus for an internal combustion engine
US-9086046-B2 · Jul 21, 2015 · US