Method for operating flue gas purification system
US-11441774-B2 · Sep 13, 2022 · US
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lump and liquid fuel
lump and liquid fuel · 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 | F23C1/02 |
| Official title | lump and liquid fuel |
| Display label | lump and liquid fuel |
| Total patents | 11 |
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 | 4 |
| 2017 | 3 |
| 2018 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Conductive target material
US-11081325-B2 · Aug 3, 2021 · US
Method for operating flue gas purification system
US-2020149741-A1 · May 14, 2020 · US
Method for combustion of multiple fuels
US-10101024-B2 · Oct 16, 2018 · US
Method for combustion of multiple fuels
US-2017261201-A1 · Sep 14, 2017 · US
System and method for combustion of multiple fuels
US-9696031-B2 · Jul 4, 2017 · US
Processes for reducing the energy consumption of a catalytic cracking process
US-2017097153-A1 · Apr 6, 2017 · US
Dual phase fuel feeder for boilers
US-9482428-B2 · Nov 1, 2016 · US
System and method for combustion of multiple fuels
US-2016245507-A1 · Aug 25, 2016 · US
Conductive target material
US-2016217984-A1 · Jul 28, 2016 · US
Multiple fuel combustion system and method
US-9267680-B2 · Feb 23, 2016 · US