Controller for supercharger-equipped internal combustion engine
US-2016377004-A1 · Dec 29, 2016 · US
the engines being of fuel-injection type
the engines being of fuel-injection type · 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 | F02D23/02 |
| Official title | the engines being of fuel-injection type |
| Display label | the engines being of fuel-injection type |
| Total patents | 277 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 48 |
| 2017 | 49 |
| 2018 | 52 |
| 2019 | 41 |
| 2020 | 37 |
| 2021 | 9 |
| 2022 | 8 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Boost reservoir EGR control
US-9528429-B2 · Dec 27, 2016 · US
Methods and systems for boost control
US-2016369716-A1 · Dec 22, 2016 · US
Engine control device
US-9518517-B2 · Dec 13, 2016 · US
Preignition restraining device
US-9500142-B2 · Nov 22, 2016 · US
Automated driving system of vehicle
US-2016320776-A1 · Nov 3, 2016 · US
Method to reduce fuel consumption when driving a vehicle and switching to higher gear, a computer program for the method, a system enabling the method and a vehicle for it
US-9481353-B2 · Nov 1, 2016 · US
Engine Mass Air Flow Calculation Method and System
US-2016312728-A1 · Oct 27, 2016 · US
Coordination of cam timing and blow-through air delivery
US-9476365-B2 · Oct 25, 2016 · US
Coordination of secondary air and blow-through air delivery
US-9470183-B2 · Oct 18, 2016 · US
Control apparatus and control method for internal combustion engine
US-2016252020-A1 · Sep 1, 2016 · US
Control device for supercharged engine
US-2016245191-A1 · Aug 25, 2016 · US
Method for determining and compensating engine blow-through air
US-9399962-B2 · Jul 26, 2016 · US
Boost reservoir and throttle coordination
US-9382838-B2 · Jul 5, 2016 · US
System and method for controlling engine air flow
US-2016177849-A1 · Jun 23, 2016 · US
On-Board Diagnostics For An Opposed-Piston Engine Equipped With A Supercharger
US-2016160781-A1 · Jun 9, 2016 · US
Diagnostic method for a compressor recirculation valve
US-2016160746-A1 · Jun 9, 2016 · US
Turbocharger waste gate
US-9359942-B2 · Jun 7, 2016 · US
Engine system control apparatus and vehicle
US-2016153353-A1 · Jun 2, 2016 · US
Method for pre-ignition control in a pre-delivery phase
US-2016146126-A1 · May 26, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02D23/02?
- CPC F02D23/02 is the Cooperative Patent Classification code for “the engines being of fuel-injection type.”
- How many patents are filed under CPC F02D23/02 (the engines being of fuel-injection type)?
- Our database includes 277 publications tagged with this CPC code.
- Is patent activity under CPC F02D23/02 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).