Fuel-injector cleaning solution and method of cleaning a fuel-injector
US-2025389246-A1 · Dec 25, 2025 · US
Fuel-injection apparatus having means for preventing corrosion
Fuel-injection apparatus having means for preventing corrosion · 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 | F02M2200/05 |
| Official title | Fuel-injection apparatus having means for preventing corrosion |
| Display label | Fuel-injection apparatus having means for preventing corrosion |
| Total patents | 45 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 7 |
| 2017 | 2 |
| 2018 | 6 |
| 2019 | 7 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cleaning, maintaining, refurbishing, and/or diagnosing engine components including fuel-injectors
US-12421927-B2 · Sep 23, 2025 · US
Method for reporting a corrosion problem on a fuel injector nozzle of an internal combustion engine
US-2025237181-A1 · Jul 24, 2025 · US
Estimating a level of corrosion of an injector
US-12116948-B2 · Oct 15, 2024 · US
Process for reducing injector deposits
US-12023632-B2 · Jul 2, 2024 · US
Martensitic stainless steel for fuel injection member and fuel injection member using same
US-12006561-B2 · Jun 11, 2024 · US
Cleaning, maintaining, refurbishing, and/or diagnosing engine components including fuel-injectors
US-2024117785-A1 · Apr 11, 2024 · US
Fuel supply system of an engine designed as gas engine or dual-fuel engine and engine
US-11891970-B2 · Feb 6, 2024 · US
Cleaning, maintaining, refurbishing, and/or diagnosing engine components including fuel-injectors
US-11828259-B1 · Nov 28, 2023 · US
Estimating a level of corrosion of an injector
US-2023250775-A1 · Aug 10, 2023 · US
Fuel supply system of an engine designed as gas engine or dual-fuel engine and engine
US-2023036725-A1 · Feb 2, 2023 · US
Process for reducing injector deposits
US-2022401895-A1 · Dec 22, 2022 · US
Corrosion resistant device
US-11371472-B2 · Jun 28, 2022 · US
Fuel distribution pipe
US-10947624-B2 · Mar 16, 2021 · US
Fuel injection valve
US-10941743-B2 · Mar 9, 2021 · US
Injector corrosion isolation seal
US-10801387-B2 · Oct 13, 2020 · US
Fuel injector for an internal combustion engine
US-10626834-B2 · Apr 21, 2020 · US
Diesel injectors and method of manufacturing diesel injectors
US-2020088148-A1 · Mar 19, 2020 · US
Fuel distribution pipe
US-2020063702-A1 · Feb 27, 2020 · US
Corrosion resistant device
US-2019285039-A1 · Sep 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02M2200/05?
- CPC F02M2200/05 is the Cooperative Patent Classification code for “Fuel-injection apparatus having means for preventing corrosion.”
- How many patents are filed under CPC F02M2200/05 (Fuel-injection apparatus having means for preventing corrosion)?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC F02M2200/05 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).