F25J 1/0289
Use of different types of prime drivers of at least two refrigerant
Official title: {Use of different types of prime drivers of at least two refrigerant compressors in a cascade refrigeration system}
F25J1/0289 (Use of different types of prime drivers of at least two refrigerant) appears on 21 US grants and 28 published applications in this corpus.
Search patents in F25J- Granted patents
- 21
- Published applications
- 28
- Assignees
- 22
- Inventors
- 72
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 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 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 3 |
| 2013 | 0 | 1 |
| 2014 | 4 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 2 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 0 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 7 |
| 2025 | 4 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device and method for liquefying a fluid such as hydrogen and/or helium14 Apr 2026US 12,601,539 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Device and method for liquefying a fluid such as hydrogen and/or helium6 Jan 2026US 12,516,878 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Device and method for liquefying a fluid such as hydrogen and/or helium16 Dec 2025US 12,498,171 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Device and method for refrigerating or liquefying a fluid28 Oct 2025US 12,455,113 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Systems and methods for LNG refrigeration and liquefaction27 May 2025US 12,313,337 B2Fluor Technologies Corporation
- Systems and methods for lng refrigeration and liquefaction14 Aug 2025US 2025/0257939 A1Fluor Technologies Corporation
- Device and method for liquefying a fluid such as hydrogen and/or helium9 May 2024US 2024/0151464 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Device and method for liquefying a fluid such as hydrogen and/or helium2 May 2024US 2024/0142170 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Device and method for refrigerating or liquefying a fluid18 Apr 2024US 2024/0125545 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Device and method for liquefying a fluid such as hydrogen and/or helium18 Apr 2024US 2024/0125547 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
Most cited
By later US patents
- Plant for liquefying natural gas51US 6,389,844 B1Shell Oil Company · 2002
- Driver and compressor system for natural gas liquefaction45US 6,691,531 B1ConocoPhillips Company · 2004
- Motor driven compressor system for natural gas liquefaction27US 6,640,586 B1ConocoPhillips Company · 2003
- Arrangement for cooling fluids21US 4,094,655 A1978
- Method for offshore liquefaction17US 8,646,289 B1Flng, LLC · 2014