F25J 3/0446
Using the heat generated by mixing two different phases
Official title: {using the heat generated by mixing two different phases}
F25J3/0446 (Using the heat generated by mixing two different phases) appears on 41 US grants and 26 published applications in this corpus.
Search patents in F25J- Granted patents
- 41
- Published applications
- 26
- Assignees
- 14
- Inventors
- 62
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 2 |
| 2002 | 3 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 3 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 0 |
| 2021 | 0 | 3 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process and apparatus for recovery of at least nitrogen and argon13 May 2025US 12,298,075 B2Air Products and Chemicals, Inc.
- Method and apparatus for separating air by cryogenic distillation26 Dec 2023US 11,852,408 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Method for cryogenic separation of air, and air separation plant14 Mar 2023US 11,602,713 B2Linde Aktiengesellschaft
- Fluid recovery process and apparatus29 Nov 2022US 11,512,897 B2Air Products and Chemicals, Inc.
- Device for the low-temperature separation of air5 Jan 2016US 9,228,778 B2Linde Aktiengesellschaft
- Heat exchanger5 Feb 2026US 2026/0036366 A1Taiyo Nippon Sanso Corporation
- Process and apparatus for recovery of at least nitrogen and argon1 Feb 2024US 2024/0035743 A1Air Products and Chemicals, Inc.
- Argon enhancing method and device21 Sep 2023US 2023/0296314 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Fluid recovery process and apparatus14 Jul 2022US 2022/0221221 A1Air Products and Chemicals, Inc.
- Apparatus for the separation of air by cryogenic distillation comprising three columns, including two concentric columns24 Mar 2022US 2022/0090856 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
Most cited
By later US patents
- Thermal cycle for the compression of a fluid by the expansion of another fluid25US 4,022,030 AL Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 1977
- Air separation24US 4,790,866 AThe BOC Group, Inc. · 1988
- Process for supplying a blast furnace with air enriched in oxygen, and corresponding installation for the reduction of iron ore20US 5,244,489 AL Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 1993
- Air-distillation plant and corresponding cold box13US 6,148,637 AL Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 2000
- Liquid vapor contact method and apparatus12US 4,717,409 AThe BOC Group, Inc. · 1988