Low pressure pump for fuel system and priming check valve for the same
US-2025243835-A1 · Jul 31, 2025 · US
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Arrangements for driving gear-type pumps
Arrangements for driving gear-type pumps · 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 | F02M37/041 |
| Official title | {Arrangements for driving gear-type pumps} |
| Display label | Arrangements for driving gear-type pumps |
| Total patents | 24 |
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 | 2 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gear pump
US-2024300299-A1 · Sep 12, 2024 · US
Pumping unit for feeding fuel, preferably diesel fuel, to an internal combustion engine
US-11466649-B2 · Oct 11, 2022 · US
Fuel pump and fuel delivery unit
US-11313333-B2 · Apr 26, 2022 · US
Electric gear pump
US-11085441-B2 · Aug 10, 2021 · US
Pumping unit for feeding fuel, preferably diesel fuel, to an internal combustion engine
US-2021164426-A1 · Jun 3, 2021 · US
Fuel Pump and Fuel Delivery Unit
US-2020300202-A1 · Sep 24, 2020 · US
Fuel pump
US-10767645-B2 · Sep 8, 2020 · US
Cavitation resistant gear driven fuel pump
US-2020025195-A1 · Jan 23, 2020 · US
Gerotor assembly having an oil groove
US-10480507-B2 · Nov 19, 2019 · US
Electric gear pump
US-2019331112-A1 · Oct 31, 2019 · US
Gear pump bearing
US-10330145-B2 · Jun 25, 2019 · US
Pumping unit for feeding fuel, preferably diesel fuel, from a storage tank to an internal combustion engine
US-10190553-B2 · Jan 29, 2019 · US
Method for lubricating a coupling shaft for gear pump
US-10024319-B2 · Jul 17, 2018 · US
Fuel pump
US-2018112659-A1 · Apr 26, 2018 · US
Gerotor assembly
US-2018058450-A1 · Mar 1, 2018 · US
Gear pump bearing
US-2018051743-A1 · Feb 22, 2018 · US
Two stage pump, particularly provided as main pump for supplying an aircraft engine with fuel
US-9752575-B2 · Sep 5, 2017 · US
Coupling shaft for gear pump
US-2017089338-A1 · Mar 30, 2017 · US
Coupling shaft for gear pump
US-9546655-B2 · Jan 17, 2017 · US