Trans-critical thermodynamic system and method for removing solutes from fluid
US-12222147-B2 · Feb 11, 2025 · US
at critical or supercritical pressure values
at critical or supercritical pressure values · 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 | F22B3/08 |
| Official title | at critical or supercritical pressure values |
| Display label | at critical or supercritical pressure values |
| Total patents | 31 |
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 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 4 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 7 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Supercritical hydrothermal combustion device
US-12098845-B2 · Sep 24, 2024 · US
Recompressed transcritical cycle with vaporization in cryogenic or low-temperature applications, and/or with coolant fluid
US-12066154-B2 · Aug 20, 2024 · US
Process and system for heat exchange process
US-2023375277-A1 · Nov 23, 2023 · US
Natural gas processing using supercritical fluid power cycles
US-11821682-B2 · Nov 21, 2023 · US
Combined cooling, heating and power system
US-11614003-B2 · Mar 28, 2023 · US
Supercritical Hydrothermal Combustion Device
US-2023068390-A1 · Mar 2, 2023 · US
Power generation model based on a transcritical cycle with an increasing-pressure endothermic process using CO2-based mixture working fluids for an enhanced geothermal system
US-11549495-B2 · Jan 10, 2023 · US
Trans-critical thermodynamic system and method for removing solutes from fluid
US-2022364772-A1 · Nov 17, 2022 · US
Supercritical CO2 cycle for gas turbine engines using partial core exhaust flow
US-11480103-B2 · Oct 25, 2022 · US
Supercritical CO2 cycle for gas turbine engines using powered cooling flow
US-11428162-B2 · Aug 30, 2022 · US
Recompressed transcritical cycle with vaporization in cryogenic or low-temperature applications, and/or with coolant fluid
US-2022186884-A1 · Jun 16, 2022 · US
Natural gas processing using supercritical fluid power cycles
US-2022146192-A1 · May 12, 2022 · US
Power generation model based on a transcritical cycle with an increasing-pressure endothermic process using co2-based mixture working fluids for an enhanced geothermal system
US-2022082091-A1 · Mar 17, 2022 · US
Natural gas processing using supercritical fluid power cycles
US-11268754-B2 · Mar 8, 2022 · US
Supercritical co2 cycle for gas turbine engines using powered cooling flow
US-2021222618-A1 · Jul 22, 2021 · US
Supercritical co2 cycle for gas turbine engines using partial core exhaust flow
US-2021222619-A1 · Jul 22, 2021 · US
Combined cooling, heating and power system
US-2021087949-A1 · Mar 25, 2021 · US
Integrated coal gasification combined power generation process with zero carbon emission
US-10899982-B2 · Jan 26, 2021 · US
Work recovery system for a gas turbine engine utilizing a recuperated supercritical co2 cycle driven by cooled cooling air waste heat
US-2020224590-A1 · Jul 16, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F22B3/08?
- CPC F22B3/08 is the Cooperative Patent Classification code for “at critical or supercritical pressure values.”
- How many patents are filed under CPC F22B3/08 (at critical or supercritical pressure values)?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC F22B3/08 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).