F25J 3/0483
Rapid load change of the air fractionation unit
Official title: {Rapid load change of the air fractionation unit}
F25J3/0483 (Rapid load change of the air fractionation unit) appears on 7 US grants and 9 published applications in this corpus.
Search patents in F25J- Granted patents
- 7
- Published applications
- 9
- Assignees
- 5
- Inventors
- 20
- Latest grant
- 3 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
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| 1988 | 1 | 0 |
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| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
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| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 2 | 1 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for obtaining one or more air products and air separation system3 Dec 2024US 12,158,303 B2Linde Aktiengesellschaft
- Air separation device16 Apr 2024US 11,959,702 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 oxygen production by low-temperature separation of air at variable energy consumption24 Oct 2017US 9,797,654 B2Linde Aktiengesellschaft
- Method and device for separating a gas mixture by cryogenic distillation17 Jan 2017US 9,546,815 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Cryogenic air rectification system, control unit, air separation unit and method of cryogenically separating air8 May 2025US 2025/0146746 A1Linde Aktiengesellschaft
- 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 for regulating a device for separating air by cryogenic distillation11 Jan 2024US 2024/0011706 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Method for obtaining one or more air products and air separation system27 Jan 2022US 2022/0026145 A1Linde Aktiengesellschaft
- Air separation device9 Sep 2021US 2021/0278132 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
Most cited
By later US patents