Method for starting an internal combustion engine of a motor vehicle, and motor vehicle comprising an internal combustion engine
US-11859587-B2 · Jan 2, 2024 · 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 | F02D41/008 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 830 |
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 | 71 |
| 2016 | 91 |
| 2017 | 123 |
| 2018 | 95 |
| 2019 | 123 |
| 2020 | 96 |
| 2021 | 98 |
| 2022 | 55 |
| 2023 | 40 |
| 2024 | 26 |
| 2025 | 10 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Air-fuel ratio imbalance detecting device and air-fuel ratio imbalance detecting method for internal combustion engine of vehicle
US-9222425-B2 · Dec 29, 2015 · US
Firing pattern management for improved transient vibration in variable cylinder deactivation mode
US-2015369140-A1 · Dec 24, 2015 · US
Method for regulating an internal combustion engine, computer program and control unit
US-9217387-B2 · Dec 22, 2015 · US
Diagnosis method and device for operating an internal combustion engine
US-9217384-B2 · Dec 22, 2015 · US
Systems and methods for boost control
US-2015361927-A1 · Dec 17, 2015 · US
Systems and methods for egr control
US-2015354477-A1 · Dec 10, 2015 · US
Systems and methods for dedicated egr cylinder valve control
US-2015354482-A1 · Dec 10, 2015 · US
Method of fuel injection for a variable displacement engine
US-2015345407-A1 · Dec 3, 2015 · US
Multi-fuel flow systems and methods with dedicated exhaust gas recirculation
US-9194307-B2 · Nov 24, 2015 · US
Diagnostic for engine cam profile switching system
US-9188075-B2 · Nov 17, 2015 · US
Method to improve blowthrough and egr via split exhaust
US-2015316005-A1 · Nov 5, 2015 · US
Internal combustion engine control device
US-2015308364-A1 · Oct 29, 2015 · US
Operating process for a lean-burn gas engine, and lean-burn gas engine
US-2015308400-A1 · Oct 29, 2015 · US
Engine knock diagnostic
US-9157825-B2 · Oct 13, 2015 · US
Method for reducing the particle emission of an internal combustion engine and engine controller
US-2015285180-A1 · Oct 8, 2015 · US
Gas or dual fuel engine
US-2015252738-A1 · Sep 10, 2015 · US
Method for purging condensate from a charge air cooler
US-9127607-B2 · Sep 8, 2015 · US
Stop and start control device for internal combustion engine
US-2015247482-A1 · Sep 3, 2015 · US
Method and system for characterizing a port fuel injector
US-2015240739-A1 · Aug 27, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02D41/008?
- CPC F02D41/008 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02D41/008 (Mechanical Engineering)?
- Our database includes 830 publications tagged with this CPC code.
- Is patent activity under CPC F02D41/008 growing?
- Publication counts under this code: 26 in 2024 vs 10 in 2025 (latest complete years).