Device for supplying fuel to engine
US-10519908-B2 · Dec 31, 2019 · US
characterised by air purging means (having priming pumps F02M37/16)
characterised by air purging means (having priming pumps F02M37/16) · 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 | F02M37/54 |
| Official title | characterised by air purging means (having priming pumps F02M37/16) |
| Display label | characterised by air purging means (having priming pumps F02M37/16) |
| Total patents | 113 |
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 | 7 |
| 2016 | 11 |
| 2017 | 8 |
| 2018 | 16 |
| 2019 | 20 |
| 2020 | 10 |
| 2021 | 16 |
| 2022 | 13 |
| 2023 | 2 |
| 2024 | 7 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
No filter no run fluid filter with integration of low pressure fluid system
US-2019383251-A1 · Dec 19, 2019 · US
Fuel filter for cleaning fuel for an internal combustion engine
US-2019358565-A1 · Nov 28, 2019 · US
No filter no run fluid filter with integration of low pressure fluid system
US-10428775-B2 · Oct 1, 2019 · US
Method and computer for controlling the pressure inside a motor vehicle fuel tank
US-10399434-B2 · Sep 3, 2019 · US
Filter element
US-10378494-B2 · Aug 13, 2019 · US
Self-Adjusting Air Management Valve for a Filter Assembly
US-2019209951-A1 · Jul 11, 2019 · US
Fuel supply system for an internal combustion engine
US-10344730-B2 · Jul 9, 2019 · US
Fuel filter assembly, filter element and method for draining water from a fuel filter assembly
US-10315139-B2 · Jun 11, 2019 · US
Filter Element
US-2019162140-A1 · May 30, 2019 · US
Fuel filter insert having a pre- and a main filter element, and a fuel filter
US-10240565-B2 · Mar 26, 2019 · US
Fuel tank de-oxygenation system
US-2019022557-A1 · Jan 24, 2019 · US
Fuel Pump Solenoid Assembly Method
US-2019010909-A1 · Jan 10, 2019 · US
Injection device for an internal combustion engine
US-10174735-B2 · Jan 8, 2019 · US
Asymmetric Spring Valve Disk
US-2019003603-A1 · Jan 3, 2019 · US
Combined Inlet and Outlet Check Valve Seat
US-2019003598-A1 · Jan 3, 2019 · US
Fuel Sending Unit Assembly and Operation
US-2019003474-A1 · Jan 3, 2019 · US
Pump Valve Configuration and Assembly Method
US-2019003605-A1 · Jan 3, 2019 · US
Filter System with a Filter Element
US-2018333665-A1 · Nov 22, 2018 · US
Filter element
US-10132279-B2 · Nov 20, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02M37/54?
- CPC F02M37/54 is the Cooperative Patent Classification code for “characterised by air purging means (having priming pumps F02M37/16).”
- How many patents are filed under CPC F02M37/54 (characterised by air purging means (having priming pumps F02M37/16))?
- Our database includes 113 publications tagged with this CPC code.
- Is patent activity under CPC F02M37/54 growing?
- Publication counts under this code: 7 in 2024 vs 3 in 2025 (latest complete years).