Power generation process utilizing fuel, liquid air and/or oxygen with zero co2 emissions
US-2023417482-A1 · Dec 28, 2023 · US
Mechanical Engineering
Mechanical Engineering · 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 | F23C9/06 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 63 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 8 |
| 2017 | 3 |
| 2018 | 8 |
| 2019 | 14 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Processes and apparatuses for burning a hydrogen fuel and a hydrocarbon fuel
US-2023288058-A1 · Sep 14, 2023 · US
Processes and apparatuses for burning a hydrogen fuel and a hydrocarbon fuel
US-2023288057-A1 · Sep 14, 2023 · US
Supercritical CO2 boiler capable of realizing uniform combustion, corrosion resistance and coking resistance, and boiler system
US-11493202-B2 · Nov 8, 2022 · US
Supercritical co2 boiler capable of realizing uniform combustion, corrosion resistance and coking resistance, and boiler system
US-2022090782-A1 · Mar 24, 2022 · US
Oil boiler
US-11255574-B2 · Feb 22, 2022 · US
Double chambers boiler system with oxygen-enriched combustion
US-2021333018-A1 · Oct 28, 2021 · US
Fuel combustion system with a perforated reaction holder
US-11156356-B2 · Oct 26, 2021 · US
Gas turbine combustor diagnostic system and method
US-10900420-B2 · Jan 26, 2021 · US
Oil boiler
US-2020348047-A1 · Nov 5, 2020 · US
Pre-mixed fuel burner with perforated flame holder
US-10808927-B2 · Oct 20, 2020 · US
Method and equipment for combustion of ammonia
US-10767556-B2 · Sep 8, 2020 · US
Combustor
US-10648673-B2 · May 12, 2020 · US
Combustion chamber assembly unit for a fuel-operated vehicle heater
US-10569619-B2 · Feb 25, 2020 · US
Low NOx burner with exhaust gas recycle and partial premix
US-10533741-B2 · Jan 14, 2020 · US
Method for operating a combustion system including a perforated flame holder
US-2019390854-A1 · Dec 26, 2019 · US
Staged fuel burner with jet induced exhaust gas recycle
US-10451271-B2 · Oct 22, 2019 · US
Fuel combustion system with a perforated reaction holder
US-2019277492-A1 · Sep 12, 2019 · US
Combustion method for low velocity reactant streams
US-10392284-B2 · Aug 27, 2019 · US
Fuel combustion system with a perforated reaction holder
US-10337729-B2 · Jul 2, 2019 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F23C9/06?
- CPC F23C9/06 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F23C9/06 (Mechanical Engineering)?
- Our database includes 63 publications tagged with this CPC code.
- Is patent activity under CPC F23C9/06 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).