Marine vessel propulsion control system
US-2024400172-A1 · Dec 5, 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 | F02D9/08 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 353 |
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 | 16 |
| 2016 | 28 |
| 2017 | 36 |
| 2018 | 66 |
| 2019 | 43 |
| 2020 | 48 |
| 2021 | 46 |
| 2022 | 26 |
| 2023 | 19 |
| 2024 | 10 |
| 2025 | 12 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vehicle air intake system
US-2017362995-A1 · Dec 21, 2017 · US
Control apparatus for naturally aspirated gasoline engine
US-2017356361-A1 · Dec 14, 2017 · US
Apparatus and method for engine control
US-2017350329-A1 · Dec 7, 2017 · US
Fuel control systems and methods for preventing over fueling
US-9828954-B2 · Nov 28, 2017 · US
Method and control unit for calibrating a drive of a throttle valve of an internal combustion engine in a motor vehicle
US-9822724-B2 · Nov 21, 2017 · US
Wire throttle adjustment device
US-2017314476-A1 · Nov 2, 2017 · US
Systems and methods for setting engine speed in a marine propulsion device
US-9777655-B1 · Oct 3, 2017 · US
Control device for internal combustion engine
US-9765714-B2 · Sep 19, 2017 · US
Method for controlling a forced induction engine
US-2017248087-A1 · Aug 31, 2017 · US
Humidity estimation
US-2017210201-A1 · Jul 27, 2017 · US
Brake negative pressure control device for vehicle
US-2017166179-A1 · Jun 15, 2017 · US
Control device for internal combustion engine
US-9644553-B2 · May 9, 2017 · US
Wheelie suppressing device
US-2017101009-A1 · Apr 13, 2017 · US
Electronic throttle body assembly
US-9546606-B2 · Jan 17, 2017 · US
Flow rate control valve
US-2017002948-A1 · Jan 5, 2017 · US
System and method for model based and map based throttle position derivation and monitoring
US-9528445-B2 · Dec 27, 2016 · US
Control of engine exhaust braking
US-2016312712-A1 · Oct 27, 2016 · US
Self regulating pressure throttle
US-2016298777-A1 · Oct 13, 2016 · US
Valve assembly
US-2016265447-A1 · Sep 15, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02D9/08?
- CPC F02D9/08 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02D9/08 (Mechanical Engineering)?
- Our database includes 353 publications tagged with this CPC code.
- Is patent activity under CPC F02D9/08 growing?
- Publication counts under this code: 10 in 2024 vs 12 in 2025 (latest complete years).