F25J 3/04515
Simultaneously changing air feed and products output
Official title: {Simultaneously changing air feed and products output}
F25J3/04515 (Simultaneously changing air feed and products output) appears on 14 US grants and 10 published applications in this corpus.
Search patents in F25J- Granted patents
- 14
- Published applications
- 10
- Assignees
- 10
- Inventors
- 32
- Latest grant
- 2 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for air separation by cryogenic distillation2 Jul 2024US 12,025,372 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Control system and method for power plant29 May 2018US 9,985,557 B2Doosan Babcock Limited
- Method and device for generating electrical energy4 Oct 2016US 9,458,762 B2Linde Aktiengesellschaft
- Adapting of an oxy-combustion plant to energy availability and to the amount of CO2 to be trapped10 Mar 2015US 8,973,567 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Process and plant with oxygen-enriched air feed for a non-ferrous metal production unit10 Jun 2003US 6,576,040 B2L 'Air Liquide-Societe 'Anonyme a 'Directoire et Conseil de Surveillance pour l 'Etude et L'Exploitation des Procedes Georges Claude
- Method and device for separating air by cryogenic distillation27 Feb 2025US 2025/0067507 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Method and apparatus for air separation by cryogenic distillation30 Apr 2020US 2020/0132367 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Method and device for generating electrical energy6 Feb 2014US 2014/0033732 A1Linde Aktiengesellschaft
- Control system and method for power plant2 Jan 2014US 2014/0001757 A1Doosan Power Systems UK Limited
- Method for operating at least one air separation apparatus and oxygen consumption unit12 Jul 2012US 2012/0174624 A1
Most cited
By later US patents
- Integrated apparatus for generating power and/or oxygen enriched fluid, process for the operation thereof82US 6,276,171 B1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 2001
- Low temperature air fractionation accommodating variable oxygen demand44US 5,084,081 ALinde Aktiengesellschaft · 1992
- Cryogenic air separation system for producing gaseous oxygen28US 5,265,429 APraxair Technology, Inc. · 1993
- Process and apparatus for the production of gaseous oxygen with a variable flow by air distillation15US 5,082,482 AL Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 1992
- Method and plant for producing an air gas with a variable flow rate8US 6,062,044 AL Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 2000