Control device for internal combustion engine
US-9528452-B2 · Dec 27, 2016 · US
Mechanical Engineering
Mechanical Engineering · 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 | F02D41/00 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 218 |
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 | 36 |
| 2016 | 48 |
| 2017 | 37 |
| 2018 | 33 |
| 2019 | 21 |
| 2020 | 18 |
| 2021 | 14 |
| 2022 | 8 |
| 2023 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Firing fraction management in skip fire engine control
US-2016363062-A9 · Dec 15, 2016 · US
Methods and systems for an exhaust gas recirculation system
US-2016348598-A1 · Dec 1, 2016 · US
Automated driving system of vehicle
US-2016320776-A1 · Nov 3, 2016 · US
Diagnostic system for internal combustion engine
US-2016312727-A1 · Oct 27, 2016 · US
Methods and systems for stopping an engine
US-9447747-B2 · Sep 20, 2016 · US
Valve assembly
US-2016265447-A1 · Sep 15, 2016 · US
Method and system for determining air-fuel ratio imbalance
US-2016258375-A1 · Sep 8, 2016 · US
Vehicle method for barometric pressure identification
US-2016245200-A1 · Aug 25, 2016 · US
Heat release rate waveform calculation apparatus and heat release rate waveform calculation method for internal combustion engine
US-2016245195-A1 · Aug 25, 2016 · US
Vehicle control apparatus
US-9422908-B2 · Aug 23, 2016 · US
Fuel selection system and method for dual fuel engines
US-9410490-B2 · Aug 9, 2016 · US
Engine control for a liquid petroleum gas fueled engine
US-9399968-B2 · Jul 26, 2016 · US
Deterioration diagnosis device for an exhaust gas purification apparatus
US-2016186638-A1 · Jun 30, 2016 · US
Method for pre-ignition control
US-2016146127-A1 · May 26, 2016 · US
Post-catalyst cylinder imbalance monitor
US-2016123257-A1 · May 5, 2016 · US
Piston, engine and operating method for reduced production of particulate matter
US-9328693-B2 · May 3, 2016 · US
Vehicle method for barometric pressure identification
US-9328678-B2 · May 3, 2016 · US
Method for operating a fuel delivery device
US-9303582-B2 · Apr 5, 2016 · US
Engine diagnostics with skip fire control
US-2016061127-A1 · Mar 3, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02D41/00?
- CPC F02D41/00 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02D41/00 (Mechanical Engineering)?
- Our database includes 218 publications tagged with this CPC code.
- Is patent activity under CPC F02D41/00 growing?
- Publication counts under this code: 8 in 2022 vs 3 in 2023 (latest complete years).