Control system of internal combustion engine
US-2015369156-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 | F02D45/00 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 833 |
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 | 72 |
| 2016 | 67 |
| 2017 | 61 |
| 2018 | 105 |
| 2019 | 129 |
| 2020 | 141 |
| 2021 | 99 |
| 2022 | 70 |
| 2023 | 31 |
| 2024 | 27 |
| 2025 | 29 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ventilating condition determine method of idle stop and go function
US-9217408-B2 · Dec 22, 2015 · US
Control apparatus for hybrid vehicle
US-2015353074-A1 · Dec 10, 2015 · US
Device and method for starting an internal combustion engine arranged in a vehicle
US-9206762-B2 · Dec 8, 2015 · US
Look-up table based skip fire engine control
US-9200587-B2 · Dec 1, 2015 · US
Method for monitoring the signal value of a vacuum sensor
US-9200588-B2 · Dec 1, 2015 · US
Fault diagnosis apparatus for airflow meter
US-9200582-B2 · Dec 1, 2015 · US
Gasoline engine control system and control method for the same
US-9194317-B2 · Nov 24, 2015 · US
Method for predicting the duration of a future time interval
US-9184679-B2 · Nov 10, 2015 · US
Start-stop retrofit systems and methods
US-9181895-B2 · Nov 10, 2015 · US
Engine starting method
US-9175633-B2 · Nov 3, 2015 · US
Vehicle control system
US-9175631-B2 · Nov 3, 2015 · US
Method for controlling engine noise including combustion noise of internal combustion engine
US-9169793-B2 · Oct 27, 2015 · US
Counter apparatus
US-9153081-B2 · Oct 6, 2015 · US
Fuel control systems and methods for cold starts of an engine
US-9145844-B2 · Sep 29, 2015 · US
Vehicle control apparatus
US-9145115-B2 · Sep 29, 2015 · US
Closed breather disconnection detection method
US-2015267633-A1 · Sep 24, 2015 · US
Knocking control system for gas engine
US-9140229-B2 · Sep 22, 2015 · US
Exhaust gas purification system
US-9140157-B2 · Sep 22, 2015 · US
ISG system and control method thereof
US-9133777-B2 · Sep 15, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02D45/00?
- CPC F02D45/00 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02D45/00 (Mechanical Engineering)?
- Our database includes 833 publications tagged with this CPC code.
- Is patent activity under CPC F02D45/00 growing?
- Publication counts under this code: 27 in 2024 vs 29 in 2025 (latest complete years).