Fuel injector
US-10502170-B2 · Dec 10, 2019 · US
Arrangement of leakage or drain conduits in or from injectors
Arrangement of leakage or drain conduits in or from injectors · 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 | F02M55/002 |
| Official title | {Arrangement of leakage or drain conduits in or from injectors} |
| Display label | Arrangement of leakage or drain conduits in or from injectors |
| Total patents | 115 |
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 | 14 |
| 2017 | 14 |
| 2018 | 12 |
| 2019 | 11 |
| 2020 | 12 |
| 2021 | 7 |
| 2022 | 9 |
| 2023 | 8 |
| 2024 | 8 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fuel system having purging capability for reduced fuel dribble
US-10378495-B2 · Aug 13, 2019 · US
Coil assembly
US-2019242344-A1 · Aug 8, 2019 · US
Quick fit connector
US-10364781-B2 · Jul 30, 2019 · US
Fuel injection device
US-10151285-B2 · Dec 11, 2018 · US
Anti-rotation device of a fuel lance
US-10125731-B2 · Nov 13, 2018 · US
High-pressure fuel pump for a fuel injectin system
US-2018313312-A1 · Nov 1, 2018 · US
Fuel injector
US-2018313316-A1 · Nov 1, 2018 · US
Fuel pump with an improved maximum-pressure valve for a direct-injection system
US-10094346-B1 · Oct 9, 2018 · US
Fuel injector for common rail
US-10077748-B2 · Sep 18, 2018 · US
Controller for internal combustion engine, internal combustion engine, and control method of internal combustion engine
US-2018238262-A1 · Aug 23, 2018 · US
Connector for mounting sensor in pressurized fluid system
US-10030619-B2 · Jul 24, 2018 · US
Fuel injection system
US-9964083-B2 · May 8, 2018 · US
Fuel Supply System
US-2018106226-A1 · Apr 19, 2018 · US
Stand-alone common rail capable injector system
US-2018100476-A1 · Apr 12, 2018 · US
Connector for mounting sensor in pressurized fluid system
US-2018010560-A1 · Jan 11, 2018 · US
Fuel system and method for operating a piston engine
US-9850864-B2 · Dec 26, 2017 · US
Fuel injection device
US-2017356409-A1 · Dec 14, 2017 · US
Cylinder Head
US-2017335791-A1 · Nov 23, 2017 · US
Fuel injector
US-9822744-B2 · Nov 21, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02M55/002?
- CPC F02M55/002 is the Cooperative Patent Classification code for “Arrangement of leakage or drain conduits in or from injectors.”
- How many patents are filed under CPC F02M55/002 (Arrangement of leakage or drain conduits in or from injectors)?
- Our database includes 115 publications tagged with this CPC code.
- Is patent activity under CPC F02M55/002 growing?
- Publication counts under this code: 8 in 2024 vs 2 in 2025 (latest complete years).