Fuel injector and nozzle assembly having spray duct with center body for increased flame liftoff length
US-11879418-B2 · Jan 23, 2024 · US
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the gas being compressed air, e.g. compressed in pumps (arrangements or adaptations of such pumps F02B)
the gas being compressed air, e.g. compressed in pumps (arrangements or adaptations of such pumps F02B) · 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 | F02M67/02 |
| Official title | the gas being compressed air, e.g. compressed in pumps (arrangements or adaptations of such pumps F02B) |
| Display label | the gas being compressed air, e.g. compressed in pumps (arrangements or adaptations of such pumps F02B) |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fuel injector and nozzle assembly having spray duct with center body for increased flame liftoff length
US-2023235717-A1 · Jul 27, 2023 · US
Systems and methods for active pre-chamber ignition
US-11319866-B1 · May 3, 2022 · US
In-cylinder air injection via dual-fuel injector
US-2022018321-A1 · Jan 20, 2022 · US
Fluid injection device and fluid injection system
US-11098626-B2 · Aug 24, 2021 · US
Fluid injection device and fluid injection system
US-2020332693-A1 · Oct 22, 2020 · US
Air-enriched gaseous fuel direct injection for an internal combustion engine
US-10233871-B2 · Mar 19, 2019 · US
Ducted combustion systems utilizing flow field preparation
US-10119456-B2 · Nov 6, 2018 · US
Ducted combustion systems utilizing flow field preparation
US-2018195430-A1 · Jul 12, 2018 · US
Fuel system for an internal combustion piston engine and a method of operating an internal combustion engine
US-9777690-B2 · Oct 3, 2017 · US
Fuel-injection valve for an internal combustion engine
US-9388782-B2 · Jul 12, 2016 · US
Dual action fuel injection nozzle
US-9291139-B2 · Mar 22, 2016 · US
Fuel system for an internal combustion piston engine and a method of operating an internal combustion engine
US-2016047347-A1 · Feb 18, 2016 · US
Air-Enriched Gaseous Fuel Direct Injection For An Internal Combustion Engine
US-2016017845-A1 · Jan 21, 2016 · US
In-cylinder injection type multicylinder internal combustion engine
US-9091241-B2 · Jul 28, 2015 · US