An Ignition Device For An ISG-Equipped Vehicle Using LGP As A Fuel
US-2015369198-A1 · Dec 24, 2015 · 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 | F02D41/08 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 647 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 74 |
| 2016 | 78 |
| 2017 | 91 |
| 2018 | 102 |
| 2019 | 80 |
| 2020 | 66 |
| 2021 | 34 |
| 2022 | 41 |
| 2023 | 28 |
| 2024 | 24 |
| 2025 | 24 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and systems for regenerating an exhaust gas recirculation cooler
US-9212630-B2 · Dec 15, 2015 · US
Concurrently adjusting interrelated control parameters to achieve optimal engine performance
US-9200583-B2 · Dec 1, 2015 · US
Engine system
US-9200586-B2 · Dec 1, 2015 · US
Pressure device to reduce ticking noise during engine idling
US-2015337753-A1 · Nov 26, 2015 · US
Method and system for direct injection noise mitigation
US-2015322879-A1 · Nov 12, 2015 · US
Methods and systems for an oxygen sensor
US-9181887-B2 · Nov 10, 2015 · US
Sensor control device, sensor control system, and sensor control method
US-2015316444-A1 · Nov 5, 2015 · US
Method for increasing vacuum production for a vehicle
US-2015316002-A1 · Nov 5, 2015 · US
Natural gas engine and operation method for natural gas engine
US-2015315986-A1 · Nov 5, 2015 · US
Vehicle control system
US-2015315991-A1 · Nov 5, 2015 · US
Systems and methods for improving torque response of an engine
US-2015307076-A1 · Oct 29, 2015 · US
Methods for detecting high pressure pump bore wear
US-2015300287-A1 · Oct 22, 2015 · US
Rapid zero flow lubrication methods for a high pressure pump
US-2015275816-A1 · Oct 1, 2015 · US
Industrial vehicle
US-2015275799-A1 · Oct 1, 2015 · US
Vehicle control apparatus
US-9145115-B2 · Sep 29, 2015 · US
Control method of diesel vehicle
US-9140200-B2 · Sep 22, 2015 · US
Systems and methods for a hydraulically actuated engine valve
US-9127624-B2 · Sep 8, 2015 · US
Control apparatus for internal combustion engine
US-9121364-B2 · Sep 1, 2015 · US
Stepped idle return for multiair equipped engines with high aeration
US-9121359-B2 · Sep 1, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02D41/08?
- CPC F02D41/08 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02D41/08 (Mechanical Engineering)?
- Our database includes 647 publications tagged with this CPC code.
- Is patent activity under CPC F02D41/08 growing?
- Publication counts under this code: 24 in 2024 vs 24 in 2025 (latest complete years).