Screen and screen elements for fuel systems
US-9821255-B2 · Nov 21, 2017 · US
by the filter structure, e.g. honeycomb, mesh or fibrous
by the filter structure, e.g. honeycomb, mesh or fibrous · 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 | F02M37/34 |
| Official title | by the filter structure, e.g. honeycomb, mesh or fibrous |
| Display label | by the filter structure, e.g. honeycomb, mesh or fibrous |
| Total patents | 221 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 27 |
| 2017 | 26 |
| 2018 | 25 |
| 2019 | 20 |
| 2020 | 34 |
| 2021 | 18 |
| 2022 | 25 |
| 2023 | 13 |
| 2024 | 13 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Filtering device
US-9816470-B2 · Nov 14, 2017 · US
Fuel supply device
US-2017254303-A1 · Sep 7, 2017 · US
Final separator
US-2017252686-A1 · Sep 7, 2017 · US
Fuel tank
US-9752543-B2 · Sep 5, 2017 · US
Cleaning Module, Filter Element and Filter System
US-2017247263-A1 · Aug 31, 2017 · US
Filter assembly comprising a plurality of filter elements
US-2017241388-A1 · Aug 24, 2017 · US
Filter unit, filter system, and motor vehicle with filter system
US-2017241387-A1 · Aug 24, 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
Application specific fuel filter
US-2017175692-A1 · Jun 22, 2017 · US
Water Separator Element Comprising Water Detection Electrodes
US-2017157542-A1 · Jun 8, 2017 · US
Replaceable filter elements including plural filter media and related filtration systems, techniques and methods
US-9670888-B2 · Jun 6, 2017 · US
Fuel filter with water separator
US-2017144091-A1 · May 25, 2017 · US
Fuel filter employing one or more layers of wetlaid synthetic fibers
US-2017114762-A1 · Apr 27, 2017 · US
Fuel filter monitor for fuel streams
US-9631589-B2 · Apr 25, 2017 · US
Chemical scavenging component for a fuel system
US-2017107960-A1 · Apr 20, 2017 · US
Liquid Filter and Drain
US-2017095759-A1 · Apr 6, 2017 · US
Filter element and filter assembly for separating fluids
US-2017080362-A1 · Mar 23, 2017 · US
Coalescing Element of a Water Separator Device, and Water Separator Device
US-2017050134-A1 · Feb 23, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02M37/34?
- CPC F02M37/34 is the Cooperative Patent Classification code for “by the filter structure, e.g. honeycomb, mesh or fibrous.”
- How many patents are filed under CPC F02M37/34 (by the filter structure, e.g. honeycomb, mesh or fibrous)?
- Our database includes 221 publications tagged with this CPC code.
- Is patent activity under CPC F02M37/34 growing?
- Publication counts under this code: 13 in 2024 vs 10 in 2025 (latest complete years).