Engine combustion control system
US-2025207552-A1 · Jun 26, 2025 · US
using digital techniques (F02P3/0428, F02P3/0442 take precedence)
using digital techniques (F02P3/0428, F02P3/0442 take precedence) · 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 | F02P3/0414 |
| Official title | {using digital techniques (F02P3/0428, F02P3/0442 take precedence)} |
| Display label | using digital techniques (F02P3/0428, F02P3/0442 take precedence) |
| Total patents | 28 |
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 | 2 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Integrated circuit
US-12132483-B2 · Oct 29, 2024 · US
Ignition device for internal combustion engine
US-2024167445-A1 · May 23, 2024 · US
Control device for internal combustion engine
US-11802534-B2 · Oct 31, 2023 · US
Electrode wear amount predicting system and method of spark plug
US-11781517-B2 · Oct 10, 2023 · US
Electrode wear amount predicting system and method of spark plug
US-2023029000-A1 · Jan 26, 2023 · US
Integrated circuit
US-2022368316-A1 · Nov 17, 2022 · US
Ignition apparatus
US-11393622-B2 · Jul 19, 2022 · US
Control Device for Internal Combustion Engine
US-2022213857-A1 · Jul 7, 2022 · US
Control device comprising a processor and an IC
US-11079730-B2 · Aug 3, 2021 · US
Control device for a multiplicity of actuators of an internal combustion engine
US-10995725-B2 · May 4, 2021 · US
Ignition apparatus
US-2021082618-A1 · Mar 18, 2021 · US
Control device and control method for internal combustion engine
US-10808673-B2 · Oct 20, 2020 · US
Spark plug electrode wearing rate estimating method and apparatus
US-10651630-B2 · May 12, 2020 · US
Spark plug electrode wearing rate estimating method and apparatus
US-2019372313-A1 · Dec 5, 2019 · US
Control device and control method for internal combustion engine
US-2019331083-A1 · Oct 31, 2019 · US
Control device
US-2019294134-A1 · Sep 26, 2019 · US
Control device for a multiplicity of actuators of an internal combustion engine
US-2019211794-A1 · Jul 11, 2019 · US
Engine knocking detection apparatus
US-10344696-B2 · Jul 9, 2019 · US
Ignition control system
US-10132287-B2 · Nov 20, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02P3/0414?
- CPC F02P3/0414 is the Cooperative Patent Classification code for “using digital techniques (F02P3/0428, F02P3/0442 take precedence).”
- How many patents are filed under CPC F02P3/0414 (using digital techniques (F02P3/0428, F02P3/0442 take precedence))?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC F02P3/0414 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).