Fuel pump for a liquid fuel water injection system of a motor vehicle
US-2021363941-A1 · Nov 25, 2021 · US
Fuel-injection apparatus characterised by their fuel conduits or their venting means; {Arrangements of conduits between fuel tank and pump F02M37/00 (venting in general B01D19/00)}
Fuel-injection apparatus characterised by their fuel conduits or their venting means; {Arrangements of conduits between fuel tank and pump F02M37/00 (venting in general B01D19/00)} · 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 | F02M55/00 |
| Official title | Fuel-injection apparatus characterised by their fuel conduits or their venting means; {Arrangements of conduits between fuel tank and pump F02M37/00 (venting in general B01D19/00)} |
| Display label | Fuel-injection apparatus characterised by their fuel conduits or their venting means; {Arrangements of conduits between fuel tank and pump F02M37/00 (venting in general B01D19/00)} |
| Total patents | 86 |
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 | 7 |
| 2016 | 9 |
| 2017 | 9 |
| 2018 | 16 |
| 2019 | 9 |
| 2020 | 8 |
| 2021 | 11 |
| 2022 | 10 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High pressure fuel pump and fuel supply system
US-11028809-B2 · Jun 8, 2021 · US
Connector
US-2020248661-A1 · Aug 6, 2020 · US
Fuel injection pump
US-2020240401-A1 · Jul 30, 2020 · US
High pressure fuel pump
US-2020208596-A1 · Jul 2, 2020 · US
Fuel pipe
US-10669977-B2 · Jun 2, 2020 · US
Characteristic determining apparatus and control device using same
US-10550814-B2 · Feb 4, 2020 · US
Quick connector of fuel transfer line
US-10550981-B2 · Feb 4, 2020 · US
Fuel Supply System And Fuel Distributor Block
US-2020018277-A1 · Jan 16, 2020 · US
Compression-ignition internal combustion engine
US-2020011236-A1 · Jan 9, 2020 · US
Pulsation damper
US-10480704-B2 · Nov 19, 2019 · US
Fuel supply device
US-10415520-B2 · Sep 17, 2019 · US
Fuel pipe
US-2019249632-A1 · Aug 15, 2019 · US
Engine mixing structures
US-2019218959-A1 · Jul 18, 2019 · US
Fuel supply system
US-10294903-B2 · May 21, 2019 · US
High pressure pump
US-2019145364-A1 · May 16, 2019 · US
Improved fuel system for diesel type engines using carbonaceous aqueous slurry fuels
US-2019032551-A1 · Jan 31, 2019 · US
Component for a fuel injection system and method for manufacturing a component of a fuel injection system
US-2019017479-A1 · Jan 17, 2019 · US
Component of a hydraulic device, in particular of a fuel injection system for internal combustion engines
US-2019010907-A1 · Jan 10, 2019 · US
High pressure fuel pump and fuel supply system
US-2018372048-A1 · Dec 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02M55/00?
- CPC F02M55/00 is the Cooperative Patent Classification code for “Fuel-injection apparatus characterised by their fuel conduits or their venting means; {Arrangements of conduits between fuel tank and pump F02M37/00 (venting in general B01D19/00)}.”
- How many patents are filed under CPC F02M55/00 (Fuel-injection apparatus characterised by their fuel conduits or their venting means; {Arrangements of conduits between fuel tank and pump F02M37/00 (venting in general B01D19/00)})?
- Our database includes 86 publications tagged with this CPC code.
- Is patent activity under CPC F02M55/00 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).