Cone air filter
US-11826687-B2 · Nov 28, 2023 · US
Manufacturing filter elements
Manufacturing filter elements · 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 | F02M35/02408 |
| Official title | {Manufacturing filter elements} |
| Display label | Manufacturing filter elements |
| Total patents | 70 |
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 | 5 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 10 |
| 2020 | 9 |
| 2021 | 9 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Filter Element and Method for Producing a Filter Element
US-2023182059-A1 · Jun 15, 2023 · US
Method for molding a sealing device onto an end fold of a bellows, casting shell assembly and filter element
US-2023149843-A1 · May 18, 2023 · US
Air filter and method of use
US-11596889-B2 · Mar 7, 2023 · US
Filter cartridges; air cleaner assemblies; housings; features; components; and, methods
US-2022347618-A1 · Nov 3, 2022 · US
Method for producing a filter element provided with a sealing part
US-11471804-B2 · Oct 18, 2022 · US
Filter cartridges; air cleaner assemblies; housings; features; components; and, methods
US-11420147-B2 · Aug 23, 2022 · US
Filter media pack with porous wrapper
US-11331611-B2 · May 17, 2022 · US
Cone air filter
US-2022118390-A1 · Apr 21, 2022 · US
Filter element for an engine air filter assembly having a nonwoven pre-filter and related method
US-11280299-B2 · Mar 22, 2022 · US
Curved Seal on Filter Element and Protective Seal Mold
US-2022018316-A1 · Jan 20, 2022 · US
Cone air filter
US-11179664-B2 · Nov 23, 2021 · US
Filter element for an engine air filter assembly having a nonwoven pre-filter and related method
US-11149699-B2 · Oct 19, 2021 · US
Method for producing a filter element provided with a sealing part
US-2021283542-A1 · Sep 16, 2021 · US
Pleated channel flow filter and/or roll form method
US-2021229021-A1 · Jul 29, 2021 · US
Variable efficiency filtration media
US-2021178309-A1 · Jun 17, 2021 · US
Air filter and method of use
US-2021121812-A1 · Apr 29, 2021 · US
Method for producing a filter element provided with a sealing part
US-10960333-B2 · Mar 30, 2021 · US
Filter cartridges; air cleaner assemblies; housings; features; components; and, methods
US-2021046416-A1 · Feb 18, 2021 · US
Filter media pack with porous wrapper
US-2021001258-A1 · Jan 7, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02M35/02408?
- CPC F02M35/02408 is the Cooperative Patent Classification code for “Manufacturing filter elements.”
- How many patents are filed under CPC F02M35/02408 (Manufacturing filter elements)?
- Our database includes 70 publications tagged with this CPC code.
- Is patent activity under CPC F02M35/02408 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).