Internal combustion engine
US-11828242-B2 · Nov 28, 2023 · US
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Controlling of carburettors, not otherwise provided for (external control gear F02M19/12)
Controlling of carburettors, not otherwise provided for (external control gear F02M19/12) · 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 | F02M17/38 |
| Official title | Controlling of carburettors, not otherwise provided for (external control gear F02M19/12) |
| Display label | Controlling of carburettors, not otherwise provided for (external control gear F02M19/12) |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Internal combustion engine
US-2023100841-A1 · Mar 30, 2023 · US
Charge forming device with adjustable valve limiter
US-11293380-B2 · Apr 5, 2022 · US
Four stroke engine, handheld work apparatus having a four stroke engine, and method for operating a four stroke engine
US-11168593-B2 · Nov 9, 2021 · US
Batteryless dual fuel engine with liquid fuel cut-off
US-11143145-B2 · Oct 12, 2021 · US
Batteryless dual fuel engine with liquid fuel cut-off
US-2020318578-A1 · Oct 8, 2020 · US
Charge forming device with adjustable valve limiter
US-2020291900-A1 · Sep 17, 2020 · US
Charge forming device with adjustable valve limiter
US-10738741-B2 · Aug 11, 2020 · US
Batteryless dual fuel engine with liquid fuel cut-off
US-10697398-B2 · Jun 30, 2020 · US
Four stroke engine, handheld work apparatus having a four stroke engine, and method for operating a four stroke engine
US-2020173319-A1 · Jun 4, 2020 · US
Carburetor and method for operating an internal combustion engine having said carburetor
US-10337458-B2 · Jul 2, 2019 · US
Electronic controlled fuel enrichment system
US-9989016-B2 · Jun 5, 2018 · US
Charge forming device with adjustable valve limiter
US-2017363045-A1 · Dec 21, 2017 · US
Fuel supply apparatus for engine
US-9752534-B2 · Sep 5, 2017 · US
Carburetor assembly
US-9429109-B2 · Aug 30, 2016 · US
Carburetor and method for operating an internal combustion engine having said carburetor
US-2016230704-A1 · Aug 11, 2016 · US
A carburetor assembly
US-2016177877-A1 · Jun 23, 2016 · US
Fuel supply apparatus for engine
US-2016017820-A1 · Jan 21, 2016 · US