Startup and shutdown of cleanup engine and other components in a biomass conversion system
US-11655755-B2 · May 23, 2023 · US
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peculiar to engines working with solid fuels, e.g. pulverised coal
peculiar to engines working with solid fuels, e.g. pulverised coal · 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 | F02D19/04 |
| Official title | peculiar to engines working with solid fuels, e.g. pulverised coal |
| Display label | peculiar to engines working with solid fuels, e.g. pulverised coal |
| Total patents | 9 |
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 | 1 |
| 2019 | 3 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Startup And Shutdown Of Cleanup Engine And Other Components In A Biomass Conversion System
US-2022412252-A1 · Dec 29, 2022 · US
Injector arrangement for diesel engines using slurry or emulsion fuels
US-10995719-B2 · May 4, 2021 · US
Fuel system for diesel engines using carbonaceous aqueous slurry and emulsion fuels
US-10989121-B2 · Apr 27, 2021 · US
Fuel system for diesel engines using carbonaceous aqueous slurry and emulsion fuels
US-2019338712-A1 · Nov 7, 2019 · US
Improved injector arrangement for diesel engines using slurry or emulsion fuels
US-2019211790-A1 · Jul 11, 2019 · US
Improved fuel system for diesel type engines using carbonaceous aqueous slurry fuels
US-2019032551-A1 · Jan 31, 2019 · US
Systems, methods, and apparatuses related to the use of gas clathrates
US-9416702-B2 · Aug 16, 2016 · US
Internal combustion engine and method for operating the same
US-2015322896-A1 · Nov 12, 2015 · US