Cryocooler suitable for gas liquefaction applications, gas liquefaction system and method comprising the same
US-12449196-B2 · Oct 21, 2025 · US
Light or noble gases (F25J1/0012 takes precedence)
Light or noble gases (F25J1/0012 takes precedence) · 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 | F25J1/0005 |
| Official title | {Light or noble gases (F25J1/0012 takes precedence)} |
| Display label | Light or noble gases (F25J1/0012 takes precedence) |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Facility and method for refrigeration and/or liquefaction of a fluid
US-12422185-B2 · Sep 23, 2025 · US
Plant and method for liquefying gas
US-12072143-B2 · Aug 27, 2024 · US
Cryocooler Suitable for Gas Liquefaction Applications, Gas Liquefaction System and Method Comprising the Same
US-2024263872-A1 · Aug 8, 2024 · US
Facility and method for refrigeration and/or liquefaction of a fluid
US-2023375259-A1 · Nov 23, 2023 · US
Raw material gas liquefying device and method of controlling this raw material gas liquefying device
US-11808502-B2 · Nov 7, 2023 · US
Raw material gas liquefying device and method of controlling this raw material gas liquefying device
US-11662140-B2 · May 30, 2023 · US
Advanced multi-layer active magnetic regenerator systems and processes for magnetocaloric liquefaction
US-11649992-B2 · May 16, 2023 · US
Active magnetic regenerative processes and systems employing hydrogen as heat transfer fluid and process
US-11555652-B2 · Jan 17, 2023 · US
Plant and method for liquefying gas
US-2022357103-A1 · Nov 10, 2022 · US
Gas expansion system
US-11493240-B2 · Nov 8, 2022 · US
Active magnetic regenerative processes and systems employing hydrogen as heat transfer fluid and process
US-2022099366-A1 · Mar 31, 2022 · US
Active magnetic regenerative processes and systems employing hydrogen as heat transfer fluid and process gas
US-11231225-B2 · Jan 25, 2022 · US
Advanced multi-layer active magnetic regenerator systems and processes for magnetocaloric liquefaction
US-11193696-B2 · Dec 7, 2021 · US
Cryogenic refrigeration device
US-11156388-B2 · Oct 26, 2021 · US
Cryocooler Suitable for Gas Liquefaction Applications, Gas Liquefaction System and Method Comprising the Same
US-2021215421-A1 · Jul 15, 2021 · US
Device and System for Condensing Gas
US-2020318895-A1 · Oct 8, 2020 · US
Gas expansion system
US-2020292211-A1 · Sep 17, 2020 · US
Liquiefying a gaseous medium
US-10760740-B2 · Sep 1, 2020 · US
Raw material gas liquefying device and method of controlling this raw material gas liquefying device
US-2020003070-A1 · Jan 2, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F25J1/0005?
- CPC F25J1/0005 is the Cooperative Patent Classification code for “Light or noble gases (F25J1/0012 takes precedence).”
- How many patents are filed under CPC F25J1/0005 (Light or noble gases (F25J1/0012 takes precedence))?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC F25J1/0005 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).