Cooling system and method for decoaters
US-12578743-B2 · Mar 17, 2026 · US
using cyclone separators
using cyclone separators · 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 | F23J15/027 |
| Official title | {using cyclone separators} |
| Display label | using cyclone separators |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 5 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for high efficiency power generation using a carbon dioxide circulating working fluid
US-2025012214-A1 · Jan 9, 2025 · US
Cyclone for a thermal system
US-2024426476-A1 · Dec 26, 2024 · US
System and method for high efficiency power generation using a carbon dioxide circulating working fluid
US-12123345-B2 · Oct 22, 2024 · US
System for self-sustaining combustion of iron particles and method thereof
US-2024344692-A1 · Oct 17, 2024 · US
Method for controlling furnace, and analyzing device for carrying out this method
US-11885565-B2 · Jan 30, 2024 · US
System and method for high efficiency power generation using a carbon dioxide circulating working fluid
US-2023265791-A1 · Aug 24, 2023 · US
System for battery testing with an ignition device for exhaust gasses
US-2023235879-A1 · Jul 27, 2023 · US
System and method for high efficiency power generation using a carbon dioxide circulating working fluid
US-11674436-B2 · Jun 13, 2023 · US
Cooling system and method for decoaters
US-2023056575-A1 · Feb 23, 2023 · US
Cyclone separator arrangement
US-2023001432-A1 · Jan 5, 2023 · US
Cooling system and method for decoaters
US-11520360-B2 · Dec 6, 2022 · US
System and method for high efficiency power generation using a carbon dioxide circulating working fluid
US-10975766-B2 · Apr 13, 2021 · US
Method for controlling furnace, and analyzing device for carrying out this method
US-2021041173-A1 · Feb 11, 2021 · US
Cooling system and method for decoaters
US-2020081463-A1 · Mar 12, 2020 · US
System and method for sulfur recapture in a chemical looping system
US-10343112-B2 · Jul 9, 2019 · US
System and method for high efficiency power generation using a carbon dioxide circulating working fluid
US-2018363550-A1 · Dec 20, 2018 · US
System and method for high efficiency power generation using a carbon dioxide circulating working fluid
US-2018291805-A1 · Oct 11, 2018 · US
System and method for high efficiency power generation using a carbon dioxide circulating working fluid
US-10047671-B2 · Aug 14, 2018 · US
System and method for high efficiency power generation using a carbon dioxide circulating working fluid
US-10018115-B2 · Jul 10, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F23J15/027?
- CPC F23J15/027 is the Cooperative Patent Classification code for “using cyclone separators.”
- How many patents are filed under CPC F23J15/027 (using cyclone separators)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC F23J15/027 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).