Small air-cooled engine assembly with dry sump lubrication system
US-12416252-B2 · Sep 16, 2025 · US
characterised by the purification means combined with other functions
characterised by the purification means combined with other functions · 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 | F01M2001/1007 |
| Official title | {characterised by the purification means combined with other functions} |
| Display label | characterised by the purification means combined with other functions |
| Total patents | 61 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 12 |
| 2019 | 9 |
| 2020 | 9 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lubricant manifold for internal combustion engine
US-12366186-B2 · Jul 22, 2025 · US
Reduced parasitic lube system
US-2025067199-A1 · Feb 27, 2025 · US
Reduced parasitic lube system
US-12163449-B2 · Dec 10, 2024 · US
Oil filter arrangement for filtering oil of a vehicle
US-12084996-B2 · Sep 10, 2024 · US
Synchronization of lubricant system service
US-12018600-B2 · Jun 25, 2024 · US
Centrifugal debris pre-separator for turbine engine oil filter
US-11970960-B2 · Apr 30, 2024 · US
Oil filter arrangement for filtering oil of a vehicle
US-2023407774-A1 · Dec 21, 2023 · US
Fluid cell and docking station
US-11828209-B2 · Nov 28, 2023 · US
Reduced parasitic lube system
US-2023332521-A1 · Oct 19, 2023 · US
Reduced parasitic lube system
US-11719139-B2 · Aug 8, 2023 · US
Lubricant manifold for internal combustion engine
US-2023055229-A1 · Feb 23, 2023 · US
Combination lubricant/filtration device for outboard motors
US-11421578-B1 · Aug 23, 2022 · US
Fluid cell and docking station
US-2022243622-A1 · Aug 4, 2022 · US
Small air-cooled engine assembly with dry sump lubrication system
US-2022228517-A1 · Jul 21, 2022 · US
Small air-cooled engine assembly with dry sump lubrication system
US-11293312-B2 · Apr 5, 2022 · US
Liquid filter fuel consumption estimation
US-11208926-B2 · Dec 28, 2021 · US
Filtration monitoring system that monitors dual filtration systems
US-11149701-B2 · Oct 19, 2021 · US
Centrifugal debris pre-separator for turbine engine oil filter
US-2021277811-A1 · Sep 9, 2021 · US
Centrifugal debris pre-separator for turbine engine oil filter
US-11073053-B2 · Jul 27, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01M2001/1007?
- CPC F01M2001/1007 is the Cooperative Patent Classification code for “characterised by the purification means combined with other functions.”
- How many patents are filed under CPC F01M2001/1007 (characterised by the purification means combined with other functions)?
- Our database includes 61 publications tagged with this CPC code.
- Is patent activity under CPC F01M2001/1007 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).