F25J 2240/10
The fluid being air
Official title: the fluid being air
F25J2240/10 (The fluid being air) appears on 93 US grants and 108 published applications in this corpus.
Search patents in F25J- Granted patents
- 93
- Published applications
- 108
- Assignees
- 36
- Inventors
- 172
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 1 |
| 2002 | 2 | 5 |
| 2003 | 6 | 1 |
| 2004 | 1 | 3 |
| 2005 | 1 | 0 |
| 2006 | 2 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 4 |
| 2009 | 2 | 4 |
| 2010 | 1 | 4 |
| 2011 | 1 | 3 |
| 2012 | 1 | 6 |
| 2013 | 2 | 4 |
| 2014 | 0 | 2 |
| 2015 | 3 | 4 |
| 2016 | 2 | 8 |
| 2017 | 3 | 11 |
| 2018 | 4 | 6 |
| 2019 | 6 | 6 |
| 2020 | 7 | 8 |
| 2021 | 3 | 6 |
| 2022 | 1 | 2 |
| 2023 | 2 | 6 |
| 2024 | 6 | 2 |
| 2025 | 2 | 5 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for cryogenic air separation8 Sep 2026US 12,729,907 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Method for operating an air separation plant, having a distillation column system, a heat exchanger and an adsorber, and air separation plant14 Oct 2025US 12,442,593 B2Linde Aktiengesellschaft
- Method and plant for the production of ammonia with renewable energy22 Jul 2025US 12,365,595 B2Stamicarbon B. V.
- Apparatus and method for separation of air by cryogenic distillation31 Dec 2024US 12,181,217 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Integrated multicomponent refrigerant and air separation process for producing liquid oxygen15 Oct 2024US 12,117,240 B2L 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 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
- Liquid air energy conversion system and method16 Apr 2026US 2026/0104144 A1
- Liquid air energy conversion system and method5 Mar 2026US 2026/0063250 A1
- Liquid nitrogen generator and process30 Oct 2025US 2025/0334332 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
Most cited
By later US patents
- Combined air separation natural gas liquefaction plant104US 7,143,606 B2L'Air Liquide-Societe Anonyme a'Directoire et Conseil de Surveillance pour l'Etide et l'Exploitation des Procedes Georges Claude · 2006
- Cryogenic system for producing low-purity oxygen70US 4,224,045 AUnion Carbide Corporation · 1980
- Integrated air separation - gas turbine electrical generation process51US 5,406,786 AAir Products and Chemicals, Inc. · 1995
- Integrated air-separation/energy-generation process and plant for implementing such a process45US 6,550,234 B2L 'Air Liquide-Societe 'Anonyme a 'Directoire et Conseil de Surveillance pour l 'Etude et L'Exploitation des Procedes Georges Claude · 2003
- High pressure combustion turbine and air separation system integration41US 5,666,823 AAir Products and Chemicals, Inc. · 1997