Easy engine starting system
US-12577929-B2 · Mar 17, 2026 · US
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with means for varying cross-sectional area of fuel spray nozzle dependent on throttle position (installations, operated automatically by a pneumatically adjustable piston-like element, for influencing fuel/air ratio F02M7/17)
with means for varying cross-sectional area of fuel spray nozzle dependent on throttle position (installations, operated automatically by a pneumatically adjustable piston-like element, for influencing fuel/air ratio F02M7/17) · 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 | F02M9/06 |
| Official title | with means for varying cross-sectional area of fuel spray nozzle dependent on throttle position (installations, operated automatically by a pneumatically adjustable piston-like element, for influencing fuel/air ratio F02M7/17) |
| Display label | with means for varying cross-sectional area of fuel spray nozzle dependent on throttle position (installations, operated automatically by a pneumatically adjustable piston-like element, for influencing fuel/air ratio F02M7/17) |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Easy engine starting system
US-2024044309-A1 · Feb 8, 2024 · US
Fuel nozzle for a rotary throttle valve carburetor
US-11319901-B2 · May 3, 2022 · US
Low pressure fuel injection system for a multi-cylinder light-duty internal combustion engine
US-11008951-B2 · May 18, 2021 · US
Fuel nozzle for a rotary throttle valve carburetor
US-2021071622-A1 · Mar 11, 2021 · US
Low pressure fuel injection system for a multi-cylinder light-duty internal combustion engine
US-2020248635-A1 · Aug 6, 2020 · US
Portable engine working machine and rotary carburetor incorporated therein
US-10634095-B2 · Apr 28, 2020 · US
Portable Engine Working Machine And Rotary Carburetor Incorporated Therein
US-2019048827-A1 · Feb 14, 2019 · US
Portable engine working machine and rotary carburetor incorporated therein
US-10202942-B2 · Feb 12, 2019 · US
Portable Engine Working Machine And Rotary Carburetor Incorporated Therein
US-2018156160-A1 · Jun 7, 2018 · US
Internal combustion engine having a starter device
US-9664143-B2 · May 30, 2017 · US
Atomizing fuel delivery system
US-2017030298-A1 · Feb 2, 2017 · US
Rotary carburetor
US-9422890-B2 · Aug 23, 2016 · US
Rotary carburetor
US-2015102511-A1 · Apr 16, 2015 · US