Hydrogen gas system for combined refrigeration and power
US-12555802-B2 · Feb 17, 2026 · US
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using a cryogen, e.g. CO2 liquid or N2 liquid
using a cryogen, e.g. CO2 liquid or N2 liquid · 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 | F24F2005/0039 |
| Official title | {using a cryogen, e.g. CO2 liquid or N2 liquid} |
| Display label | using a cryogen, e.g. CO2 liquid or N2 liquid |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 2 |
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cryogenic energy system for cooling and powering an indoor environment
US-11773754-B2 · Oct 3, 2023 · US
Hydrogen gas system for combined refrigeration and power
US-2023278399-A1 · Sep 7, 2023 · US
Cryogenic energy system for cooling and powering an indoor environment
US-2023019959-A1 · Jan 19, 2023 · US
Process and installation for cooling air-conditioning water by heat exchange with cryogenic liquids
US-11530825-B2 · Dec 20, 2022 · US
Process and installation for cooling air-conditioning water by heat exchange with cryogenic liquids
US-2020333026-A1 · Oct 22, 2020 · US
Cooling system with reduced pressure drop
US-2018224149-A1 · Aug 9, 2018 · US
Aircraft supplementary cooling system by evaporating liquid nitrogen
US-9944398-B2 · Apr 17, 2018 · US
Control method for a hybrid refrigeration system
US-9688181-B2 · Jun 27, 2017 · US
Aircraft supplementary cooling system by evaporating liquid nitrogen
US-2016257411-A1 · Sep 8, 2016 · US
Eutectic device for a transport refrigeration system and methods for cooling and installing the eutectic device
US-2016144763-A1 · May 26, 2016 · US
Control method for a hybrid refrigeration system
US-2016144764-A1 · May 26, 2016 · US