F25J 2210/58
Argon
F25J2210/58 (Argon) appears on 22 US grants and 24 published applications in this corpus.
Search patents in F25J- Granted patents
- 22
- Published applications
- 24
- Assignees
- 11
- Inventors
- 52
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 2 | 2 |
| 2017 | 0 | 0 |
| 2018 | 3 | 3 |
| 2019 | 2 | 3 |
| 2020 | 0 | 0 |
| 2021 | 1 | 5 |
| 2022 | 1 | 4 |
| 2023 | 2 | 0 |
| 2024 | 2 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Waste argon separation system and method capable of reducing emission of cryogenic waste argon26 Aug 2025US 12,398,952 B2Shanghai Lifengas Co., Ltd
- 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
- Fluid recovery process and apparatus for xenon and or krypton recovery1 Oct 2024US 12,104,850 B2Air Products and Chemicals, Inc.
- 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
- Pressure equalizing system for air separation purification and control method28 Mar 2023US 11,612,850 B2L'Air Liquide, Societe Anonyme Por L'Etude Et L'Exploitation Des Procedes Georges Claude
- Waste argon separation system and method capable of reducing emission of cryogenic waste argon20 Mar 2025US 2025/0093095 A1Shanghai Lifengas Co., Ltd
- Device and method for pre-cooling a stream of a target fluid to a temperature less than or equal to 90 k20 Jun 2024US 2024/0200868 A1Engie
- Fluid recovery process and apparatus for xenon and or krypton recovery10 Nov 2022US 2022/0357104 A1Air Products and Chemicals, Inc.
- Method and apparatus for producing product nitrogen gas and product argon13 Oct 2022US 2022/0325952 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Method and system for low-temperature air separation21 Jul 2022US 2022/0228804 A1Linde Aktiengesellschaft
Most cited
By later US patents
- Process and unit for supplying a gas under pressure to an installation that consumes a constituent of air17US 5,505,052 AL Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 1996
- Process and unit for supplying a gas under pressure to an installation that consumes a constituent of air7US 5,566,556 AL Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 1996
- Vaporization of small amounts of liquefied gases6US 4,399,659 ALinde Aktiengesellschaft · 1983
- Cryogenic rectification system for enhanced argon production6US 5,161,380 AUnion Carbide Industrial Gases Technology Corporation · 1992
- Air separation4US 5,724,835 AThe BOC Group, Inc. · 1998