Inertial separator and method of use
US-12247535-B2 · Mar 11, 2025 · US
acting by gravity, by centrifugal, or by other inertial forces, e.g. with moistened walls
acting by gravity, by centrifugal, or by other inertial forces, e.g. with moistened walls · 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 | F02M35/022 |
| Official title | acting by gravity, by centrifugal, or by other inertial forces, e.g. with moistened walls |
| Display label | acting by gravity, by centrifugal, or by other inertial forces, e.g. with moistened walls |
| Total patents | 30 |
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 | 3 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 2 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Particle Discharge Device, Filter Assembly, and Method
US-2024252965-A1 · Aug 1, 2024 · US
Inertial separator and method of use
US-2024167440-A1 · May 23, 2024 · US
Particle discharge device, filter assembly, and method
US-11918944-B2 · Mar 5, 2024 · US
Air cleaner device
US-2022349367-A1 · Nov 3, 2022 · US
Precleaner for internal combustion engine
US-11319907-B2 · May 3, 2022 · US
Air-oil separator with jet-enhanced impaction and method associated therewith
US-11174766-B2 · Nov 16, 2021 · US
Water separating air induction system
US-11155142-B2 · Oct 26, 2021 · US
Particle Discharge Device, Filter Assembly, and Method
US-2021299601-A1 · Sep 30, 2021 · US
Precleaner for internal combustion engine
US-2021033049-A1 · Feb 4, 2021 · US
Air-oil separator with jet-enhanced impaction and method associated therewith
US-2020332686-A1 · Oct 22, 2020 · US
System and method for aspirating a pre-cleaner of a work vehicle using a double-walled flow pipe
US-10788000-B2 · Sep 29, 2020 · US
Air-oil separator with jet-enhanced impaction and method associated therewith
US-10718242-B2 · Jul 21, 2020 · US
Engine intake structure for vehicle
US-10436160-B2 · Oct 8, 2019 · US
Pre-filter system for a vehicle
US-10227958-B2 · Mar 12, 2019 · US
Engine intake structure for vehicle
US-2018363603-A1 · Dec 20, 2018 · US
Air-oil separator with jet-enhanced impaction and method associated therewith
US-2018230873-A1 · Aug 16, 2018 · US
Turbocharging system for use with internal combustion engine
US-9951723-B2 · Apr 24, 2018 · US
Air-oil separator with jet-enhanced impaction and method associated therewith
US-9879578-B2 · Jan 30, 2018 · US
Air filter device for filtering the intake air of a combustion engine, in particular for a hand-held small tool
US-2017306900-A1 · Oct 26, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02M35/022?
- CPC F02M35/022 is the Cooperative Patent Classification code for “acting by gravity, by centrifugal, or by other inertial forces, e.g. with moistened walls.”
- How many patents are filed under CPC F02M35/022 (acting by gravity, by centrifugal, or by other inertial forces, e.g. with moistened walls)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC F02M35/022 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).