Dual fuel engine system, an intake manifold, and a method of manufacturing a dual fuel engine system
US-2026063095-A1 · Mar 5, 2026 · US
Low-pressure fuel-injection apparatus {; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel}
Low-pressure fuel-injection apparatus {; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel} · 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 | F02M69/00 |
| Official title | Low-pressure fuel-injection apparatus {; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel} |
| Display label | Low-pressure fuel-injection apparatus {; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel} |
| Total patents | 35 |
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 | 6 |
| 2016 | 3 |
| 2017 | 7 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for operating a device, computer program, and control device
US-2025376967-A1 · Dec 11, 2025 · US
Low pressure fuel and air charge forming device for a combustion engine
US-11927164-B2 · Mar 12, 2024 · US
Low pressure fuel and air charge forming device for a combustion engine
US-2023087858-A1 · Mar 23, 2023 · US
Gas engine and ship provided with same
US-11608798-B2 · Mar 21, 2023 · US
Low pressure fuel and air charge forming device for a combustion engine
US-11536235-B2 · Dec 27, 2022 · US
Low pressure fuel and air charge forming device for a combustion engine
US-2021317809-A1 · Oct 14, 2021 · US
Low pressure fuel and air charge forming device for a combustion engine
US-11073122-B2 · Jul 27, 2021 · US
Engine device
US-10961948-B2 · Mar 30, 2021 · US
Gas engine and ship provided with same
US-2020340428-A1 · Oct 29, 2020 · US
Fuel pipe
US-10669977-B2 · Jun 2, 2020 · US
Fuel injection valve
US-10648440-B2 · May 12, 2020 · US
Engine device
US-2020049100-A1 · Feb 13, 2020 · US
Fuel pipe
US-2019249632-A1 · Aug 15, 2019 · US
Engine including direct injector and port injector
US-10344729-B2 · Jul 9, 2019 · US
Low pressure fuel and air charge forming device for a combustion engine
US-2019120193-A1 · Apr 25, 2019 · US
Fuel Injection Valve Control Device
US-2019040814-A1 · Feb 7, 2019 · US
Fuel injection valve
US-2018195480-A1 · Jul 12, 2018 · US
Control system of low pressure fuel pump for gasoline direct injection engine and method thereof
US-9938949-B2 · Apr 10, 2018 · US
Fuel supply apparatus
US-9803563-B2 · Oct 31, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02M69/00?
- CPC F02M69/00 is the Cooperative Patent Classification code for “Low-pressure fuel-injection apparatus {; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel}.”
- How many patents are filed under CPC F02M69/00 (Low-pressure fuel-injection apparatus {; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel})?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC F02M69/00 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).