Screen and screen elements for fuel systems
US-9821255-B2 · Nov 21, 2017 · US
Mechanical Engineering
Mechanical Engineering · 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 | F02M37/221 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 126 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 30 |
| 2017 | 40 |
| 2018 | 32 |
| 2019 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for limiting engine torque when error occurs in water sensor of fuel filter
US-9784203-B2 · Oct 10, 2017 · US
Filter Element and Filter Arrangement
US-2017252688-A1 · Sep 7, 2017 · US
Fuel water separator having filter and sensor
US-9724628-B2 · Aug 8, 2017 · US
Water separator with a water overlfow secured by means of a float valve
US-2017218896-A1 · Aug 3, 2017 · US
Filter structure for fuel, a cartridge and a filter group
US-2017218894-A1 · Aug 3, 2017 · US
Fuel filter of an internal combustion engine, and filter element of a fuel filter
US-9718005-B2 · Aug 1, 2017 · US
Device for Supplying Fuel to Engine
US-2017204822-A1 · Jul 20, 2017 · US
Filtration monitoring systems
US-2017173505-A1 · Jun 22, 2017 · US
Next-generation diesel fuel filter integrated with fuel pump
US-2017167455-A1 · Jun 15, 2017 · US
Fuel filter with water separator
US-2017144091-A1 · May 25, 2017 · US
Filters, filter assemblies, filter systems and methods for identifying installation of qualified filter elements
US-9649583-B2 · May 16, 2017 · US
Filter cartridge provided with means for expulsion of water and a relative filter group
US-9631590-B2 · Apr 25, 2017 · US
Water Discharge System and Method
US-2017107957-A1 · Apr 20, 2017 · US
Coalescing Element of a Water Separator Device, and Water Separator Device
US-2017050134-A1 · Feb 23, 2017 · US
Fuel filter
US-9573083-B2 · Feb 21, 2017 · US
Fuel supply system
US-9506433-B2 · Nov 29, 2016 · US
Fuel tank system
US-2016341162-A1 · Nov 24, 2016 · US
Water discharge device
US-9494114-B2 · Nov 15, 2016 · US
Filter device, in particular liquid filter
US-9486724-B2 · Nov 8, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02M37/221?
- CPC F02M37/221 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02M37/221 (Mechanical Engineering)?
- Our database includes 126 publications tagged with this CPC code.
- Is patent activity under CPC F02M37/221 growing?
- Publication counts under this code: 32 in 2018 vs 10 in 2019 (latest complete years).