Mixture formation apparatus, method of manufacturing a mixture formation apparatus and working device or internal combustion engine
US-12416278-B2 · Sep 16, 2025 · US
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Other details of fuel conduits
Other details of fuel conduits · 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 | F02M19/06 |
| Official title | Other details of fuel conduits |
| Display label | Other details of fuel conduits |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mixture Formation Apparatus, Method of Manufacturing a Mixture Formation Apparatus and Working Device or Internal Combustion Engine
US-2025059936-A1 · Feb 20, 2025 · US
Bail driven stale fuel evacuation
US-11591989-B2 · Feb 28, 2023 · US
Dual purpose doser spring
US-11255243-B1 · Feb 22, 2022 · US
Fuel system for a multi-fuel internal combustion engine
US-11143120-B2 · Oct 12, 2021 · US
Bail driven stale fuel evacuation
US-2021190016-A1 · Jun 24, 2021 · US
Bail driven stale fuel evacuation
US-11008978-B2 · May 18, 2021 · US
Carburetor and handheld work apparatus including a combustion engine having said carburetor
US-10801444-B2 · Oct 13, 2020 · US
Fuel system for a multi-fuel internal combustion engine
US-2020318557-A1 · Oct 8, 2020 · US
Bail driven stale fuel evacuation
US-2020284225-A1 · Sep 10, 2020 · US
Tri fuel gen
US-10697379-B2 · Jun 30, 2020 · US
Fuel container and power work equipment
US-2020049113-A1 · Feb 13, 2020 · US
Carburetor and handheld work apparatus including a combustion engine having said carburetor
US-2019383235-A1 · Dec 19, 2019 · US
Fuel system for a multi-fuel internal combustion engine
US-10393034-B2 · Aug 27, 2019 · US
Tri fuel gen
US-2019218980-A1 · Jul 18, 2019 · US
Carburetor and method for operating an internal combustion engine having said carburetor
US-10337458-B2 · Jul 2, 2019 · US
Suction tube of stratified scavenging engine
US-10197013-B2 · Feb 5, 2019 · US
Air leading type two-stroke engine and intake system for same, and carburetor
US-9988971-B2 · Jun 5, 2018 · US
Suction tube of stratified scavenging engine
US-2018023515-A1 · Jan 25, 2018 · US
Fuel supply apparatus for engine
US-9752534-B2 · Sep 5, 2017 · US