F25J 1/002
Argon
Official title: {Argon}
F25J1/002 (Argon) appears on 31 US grants and 35 published applications in this corpus.
Search patents in F25J- Granted patents
- 31
- Published applications
- 35
- Assignees
- 22
- Inventors
- 88
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 3 |
| 2016 | 0 | 5 |
| 2017 | 0 | 1 |
| 2018 | 4 | 2 |
| 2019 | 1 | 4 |
| 2020 | 0 | 1 |
| 2021 | 4 | 2 |
| 2022 | 0 | 3 |
| 2023 | 1 | 1 |
| 2024 | 3 | 3 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for starting up an argon separation column of an apparatus for air separation by cryogenic distillation and unit for implementing the method27 May 2025US 12,313,336 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Plant and process for energy storage12 Nov 2024US 12,140,052 B2Energy Dome S.P.A.
- Plant and method for liquefying gas27 Aug 2024US 12,072,143 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Argon and power production by integration with power plant27 Feb 2024US 11,913,718 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Advanced multi-layer active magnetic regenerator systems and processes for magnetocaloric liquefaction16 May 2023US 11,649,992 B2Battelle Memorial Institute
- Oxygen liquefaction process14 Aug 2025US 2025/0257940 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Device and process for cooling a flow of a target fluid predominantly comprising dihydrogen, and associated use thereof20 Jun 2024US 2024/0200867 A1Engie
- Liquefaction system and method for controlling turbine inlet temperature of liquefaction system22 Feb 2024US 2024/0060715 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- System and method for gas liquefication18 Jan 2024US 2024/0019207 A1
- Plant and process for energy storage9 Nov 2023US 2023/0358150 A1Energy Dome S.P.A.
Most cited
By later US patents
- Multicomponent refrigerant cooling with internal recycle78US 6,065,305 APraxair Technology, Inc. · 2000
- Cryogenic industrial gas liquefaction with hybrid refrigeration generation48US 6,041,620 APraxair Technology, Inc. · 2000
- Natural gas letdown liquefaction system48US 6,131,407 A2000
- Single circuit cryogenic liquefaction of industrial gas47US 6,041,621 APraxair Technology, Inc. · 2000
- Gas liquefaction method using natural gas and mixed gas refrigeration39US 6,694,774 B1Praxair Technology, Inc. · 2004