Engine parasitic loading strategy using fuel pressurization
US-12253041-B1 · Mar 18, 2025 · US
having an accumulator storing pressurised fuel during pumping stroke of the piston for subsequent delivery to the injector
having an accumulator storing pressurised fuel during pumping stroke of the piston for subsequent delivery to the injector · 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 | F02M59/022 |
| Official title | {having an accumulator storing pressurised fuel during pumping stroke of the piston for subsequent delivery to the injector} |
| Display label | having an accumulator storing pressurised fuel during pumping stroke of the piston for subsequent delivery to the injector |
| Total patents | 38 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 6 |
| 2017 | 8 |
| 2018 | 8 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Adaptive high pressure fuel pump system and method for predicting pumped mass
US-11486326-B2 · Nov 1, 2022 · US
Error diagnosis device and error diagnosis method
US-11242815-B2 · Feb 8, 2022 · US
Adaptive high pressure fuel pump system and method for predicting pumped mass
US-2021396192-A1 · Dec 23, 2021 · US
Adaptive high pressure fuel pump system and method for predicting pumped mass
US-11136935-B2 · Oct 5, 2021 · US
Adaptive high pressure fuel pump system and method for predicting pumped mass
US-2021156328-A1 · May 27, 2021 · US
Error diagnosis device and error diagnosis method
US-2021087993-A1 · Mar 25, 2021 · US
Fuel pump
US-10859049-B2 · Dec 8, 2020 · US
Common rail fuel system having pump-accumulator injectors
US-10830194-B2 · Nov 10, 2020 · US
Liquid pump with cavitation mitigation
US-10557446-B2 · Feb 11, 2020 · US
Stand-alone common rail capable injector system
US-10544769-B2 · Jan 28, 2020 · US
Fuel pump
US-10247154-B2 · Apr 2, 2019 · US
Fuel pump
US-2019093615-A1 · Mar 28, 2019 · US
Method and device for operating a pressure reservoir, in particular for common rail injection systems in automobile engineering
US-10151267-B2 · Dec 11, 2018 · US
Liquid pump with cavitation mitigation
US-2018306150-A1 · Oct 25, 2018 · US
Method for cooling a direct injection pump
US-10077749-B2 · Sep 18, 2018 · US
Pump unit for a high-pressure pump
US-10047740-B2 · Aug 14, 2018 · US
Common rail fuel system having pump-accumulator injectors
US-2018100475-A1 · Apr 12, 2018 · US
Stand-alone common rail capable injector system
US-2018100476-A1 · Apr 12, 2018 · US
High pressure pump controller
US-9926878-B2 · Mar 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02M59/022?
- CPC F02M59/022 is the Cooperative Patent Classification code for “having an accumulator storing pressurised fuel during pumping stroke of the piston for subsequent delivery to the injector.”
- How many patents are filed under CPC F02M59/022 (having an accumulator storing pressurised fuel during pumping stroke of the piston for subsequent delivery to the injector)?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC F02M59/022 growing?
- Publication counts under this code: 2 in 2022 vs 1 in 2025 (latest complete years).