Pump arrangement for providing a saturated liquid
US-12535061-B2 · Jan 27, 2026 · US
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Pumps characterised by adaptations to special uses or conditions
Pumps characterised by adaptations to special uses or conditions · 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 | F02M59/38 |
| Official title | Pumps characterised by adaptations to special uses or conditions |
| Display label | Pumps characterised by adaptations to special uses or conditions |
| Total patents | 20 |
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 | 3 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pump Arrangement for Providing a Saturated Liquid
US-2023417230-A1 · Dec 28, 2023 · US
Method and system for improving accuracy of correction of fuel quantity at the time when recirculation valve is opened
US-11473516-B2 · Oct 18, 2022 · US
Fuel injector and fuel system with valve train noise suppressor
US-10975815-B2 · Apr 13, 2021 · US
Engine and method for exhaust aftertreatment
US-10760513-B1 · Sep 1, 2020 · US
Method and system for improving accuracy of correction of fuel quantity at the time when recirculation valve is opened
US-2020271064-A1 · Aug 27, 2020 · US
Fuel injector and fuel system with valve train noise suppressor
US-2019353125-A1 · Nov 21, 2019 · US
High pressure pump for complex injection engines
US-10465644-B2 · Nov 5, 2019 · US
Mechanical fuel pump deactivation
US-10273945-B2 · Apr 30, 2019 · US
Fuel injection system and method combining port fuel injection with direct fuel injection
US-9938922-B2 · Apr 10, 2018 · US
Fuel supply system, marine propulsion device and outboard motor
US-9879631-B2 · Jan 30, 2018 · US
System and method for priming a pump
US-9828987-B2 · Nov 28, 2017 · US
High pressure pump for complex injection engines
US-2017292485-A1 · Oct 12, 2017 · US
Fuel supply system, marine propulsion device and outboard motor
US-2017167427-A1 · Jun 15, 2017 · US
Method and apparatus for pumping fuel to a fuel injection system
US-9458805-B2 · Oct 4, 2016 · US
System and method for priming a pump
US-2016222958-A1 · Aug 4, 2016 · US
Mechanical fuel pump deactivation
US-2016032878-A1 · Feb 4, 2016 · US
Fuel pump
US-9109558-B2 · Aug 18, 2015 · US
Fuel Injection System and Method Combining Port Fuel Injection with Direct Fuel Injection
US-2015159579-A1 · Jun 11, 2015 · US
Direct injection fuel pump
US-2015075484-A1 · Mar 19, 2015 · US