Fuel injector
US-11208975-B2 · Dec 28, 2021 · US
Arrangement of fuel passages inside of injectors
Arrangement of fuel passages inside of 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 | F02M55/008 |
| Official title | {Arrangement of fuel passages inside of injectors} |
| Display label | Arrangement of fuel passages inside of injectors |
| Total patents | 109 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 3 |
| 2017 | 11 |
| 2018 | 11 |
| 2019 | 11 |
| 2020 | 14 |
| 2021 | 8 |
| 2022 | 14 |
| 2023 | 13 |
| 2024 | 5 |
| 2025 | 6 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fuel injector monitoring
US-10871122-B1 · Dec 22, 2020 · US
Valve for metering a fluid
US-2020386199-A1 · Dec 10, 2020 · US
Fuel injector including valve seat plate having stress-limiting groove
US-2020370522-A1 · Nov 26, 2020 · US
Fuel injection nozzle
US-10801455-B2 · Oct 13, 2020 · US
Fuel injector including valve seat plate having stress-limiting groove
US-10781777-B2 · Sep 22, 2020 · US
Methods and systems for a fuel injector
US-2020263649-A1 · Aug 20, 2020 · US
Fuel injector having residually stressed solenoid housing for improved pressure capapility
US-2020173408-A1 · Jun 4, 2020 · US
Fuel-injection valve
US-2020109688-A1 · Apr 9, 2020 · US
Fuel injector having cam-actuated plunger and plunger cavity metering edge for valvetrain noise suppression
US-2020088146-A1 · Mar 19, 2020 · US
Fuel injector having cam-actuated plunger and plunger cavity metering edge for valvetrain noise suppression
US-10570863-B1 · Feb 25, 2020 · US
Characteristic determining apparatus and control device using same
US-10550814-B2 · Feb 4, 2020 · US
Injection system of an internal combustion engine and automotive vehicle including such an injection system
US-10550808-B2 · Feb 4, 2020 · US
Multipoint fuel injection device
US-2020032749-A1 · Jan 30, 2020 · US
Fuel injection device
US-2020032755-A1 · Jan 30, 2020 · US
Fuel supply apparatus
US-10518633-B2 · Dec 31, 2019 · US
Fuel injector and related devices
US-2019353127-A1 · Nov 21, 2019 · US
Fuel injector having valve stack with vented back-up plate for check seal retention
US-10473073-B2 · Nov 12, 2019 · US
Valve for metering a fluid
US-2019309712-A1 · Oct 10, 2019 · US
Fuel injector having valve stack with vented back-up plate for check seal retention
US-2019277232-A1 · Sep 12, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02M55/008?
- CPC F02M55/008 is the Cooperative Patent Classification code for “Arrangement of fuel passages inside of injectors.”
- How many patents are filed under CPC F02M55/008 (Arrangement of fuel passages inside of injectors)?
- Our database includes 109 publications tagged with this CPC code.
- Is patent activity under CPC F02M55/008 growing?
- Publication counts under this code: 5 in 2024 vs 6 in 2025 (latest complete years).