Filter and Filter Cartridge
US-2019353123-A1 · Nov 21, 2019 · US
with means for removing dust, {particles or liquids} from cleaners; with means for indicating clogging; with by-pass means; {Regeneration of cleaners}
with means for removing dust, {particles or liquids} from cleaners; with means for indicating clogging; with by-pass means; {Regeneration of cleaners} · 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 | F02M35/08 |
| Official title | with means for removing dust, {particles or liquids} from cleaners; with means for indicating clogging; with by-pass means; {Regeneration of cleaners} |
| Display label | with means for removing dust, {particles or liquids} from cleaners; with means for indicating clogging; with by-pass means; {Regeneration of cleaners} |
| Total patents | 121 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 11 |
| 2017 | 18 |
| 2018 | 8 |
| 2019 | 17 |
| 2020 | 10 |
| 2021 | 11 |
| 2022 | 12 |
| 2023 | 10 |
| 2024 | 6 |
| 2025 | 6 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Filter and Filter Cartridge
US-2019353122-A1 · Nov 21, 2019 · US
Air Box With Integrated Filter Media
US-2019301409-A1 · Oct 3, 2019 · US
Filter holder, filter element and filter arrangement
US-10427080-B2 · Oct 1, 2019 · US
Filter and Filter Cartridge
US-2019293034-A1 · Sep 26, 2019 · US
Cyclonic air filter assembly for an engine
US-2019275453-A1 · Sep 12, 2019 · US
Filter element
US-10408173-B2 · Sep 10, 2019 · US
Fuel supply apparatus including a pressure reduction pump for general purpose engine
US-10393069-B2 · Aug 27, 2019 · US
Air cooled electronic turbo actuator
US-2019218963-A1 · Jul 18, 2019 · US
Filter Oil Formulation
US-2019203675-A1 · Jul 4, 2019 · US
Filter and filter cartridge
US-10337471-B2 · Jul 2, 2019 · US
Filter and filter cartridge
US-10337472-B2 · Jul 2, 2019 · US
Secondary system and method for controlling an engine
US-10323599-B2 · Jun 18, 2019 · US
Filter oil formulation
US-10294897-B2 · May 21, 2019 · US
Pre-filter system for a vehicle
US-10227958-B2 · Mar 12, 2019 · US
Evaluation of the delivery and effectiveness of engine performance chemicals and products
US-10190493-B2 · Jan 29, 2019 · US
Air filter element
US-10138852-B2 · Nov 27, 2018 · US
Engine air cleaner
US-2018266371-A1 · Sep 20, 2018 · US
Exhaust treatment system having membrane module for water removal
US-10054022-B2 · Aug 21, 2018 · US
Air intake assemblies, apparatuses and methods for an engine
US-2018223722-A1 · Aug 9, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02M35/08?
- CPC F02M35/08 is the Cooperative Patent Classification code for “with means for removing dust, {particles or liquids} from cleaners; with means for indicating clogging; with by-pass means; {Regeneration of cleaners}.”
- How many patents are filed under CPC F02M35/08 (with means for removing dust, {particles or liquids} from cleaners; with means for indicating clogging; with by-pass means; {Regeneration of cleaners})?
- Our database includes 121 publications tagged with this CPC code.
- Is patent activity under CPC F02M35/08 growing?
- Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).