F25J 2240/20
The fluid being oxygen
Official title: the fluid being oxygen
F25J2240/20 (The fluid being oxygen) appears on 6 US grants and 13 published applications in this corpus.
Search patents in F25J- Granted patents
- 6
- Published applications
- 13
- Assignees
- 10
- Inventors
- 33
- Latest grant
- 20 Mar 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
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| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
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| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
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| 2012 | 1 | 0 |
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| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 0 | 4 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and apparatus for providing low pressure and low purity oxygen20 Mar 2012US 8,136,369 B2Air Liquide Process & Construction, Inc.
- Process and installation for separation of air by cryogenic distillation integrated with an associated process29 Mar 2005US 6,871,513 B2L 'Air Liquide-Societe 'Anonyme a 'Directoire et Conseil de Surveillance pour l 'Etude et L'Exploitation des Procedes Georges Claude
- Oxygen gas manufacturing equipment4 Jul 2000US 6,082,136 ADaido Hoxan Inc.
- S cycle electric power system9 Sep 1997US 5,664,411 A
- S cycle electric power system12 Nov 1996US 5,572,861 A
- System and method for the production and supply of a densified liquid oxygen product20 Aug 2026US 2026/0243506 A1
- Air separation device20 Aug 2026US 2026/0243509 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Air separation unit2 Apr 2026US 2026/0092735 A1L' Air Liquide, Societe Anonyme pour I' Etude et I'Exploitation des Procedes Georges Claude
- Process for remote lox/lin production by hpair turbo expansion2 Oct 2025US 2025/0305764 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- System and method for the production and supply of a densified liquid oxygen product25 Sep 2025US 2025/0297802 A1
Most cited
By later US patents
- S cycle electric power system28US 5,572,861 A1996
- Method and apparatus for the producing of liquid hydrogen12US 4,530,744 A1985
- S cycle electric power system11US 5,664,411 A1997
- Oxygen gas manufacturing equipment5US 6,082,136 ADaido Hoxan Inc. · 2000
- Process and installation for separation of air by cryogenic distillation integrated with an associated process4US 6,871,513 B2L 'Air Liquide-Societe 'Anonyme a 'Directoire et Conseil de Surveillance pour l 'Etude et L'Exploitation des Procedes Georges Claude · 2005