F25J 1/0057
After expansion of the liquid refrigerant stream with extraction of work
Official title: {after expansion of the liquid refrigerant stream with extraction of work}
F25J1/0057 (After expansion of the liquid refrigerant stream with extraction of work) appears on 70 US grants and 102 published applications in this corpus.
Search patents in F25J- Granted patents
- 70
- Published applications
- 102
- Assignees
- 48
- Inventors
- 176
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 0 |
| 2003 | 0 | 2 |
| 2004 | 3 | 5 |
| 2005 | 1 | 3 |
| 2006 | 2 | 1 |
| 2007 | 3 | 3 |
| 2008 | 2 | 4 |
| 2009 | 3 | 5 |
| 2010 | 1 | 12 |
| 2011 | 0 | 3 |
| 2012 | 0 | 3 |
| 2013 | 1 | 4 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 4 | 4 |
| 2017 | 4 | 5 |
| 2018 | 3 | 2 |
| 2019 | 1 | 9 |
| 2020 | 4 | 5 |
| 2021 | 1 | 4 |
| 2022 | 4 | 8 |
| 2023 | 3 | 8 |
| 2024 | 5 | 7 |
| 2025 | 4 | 3 |
| 2026 | 6 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Single mixed refrigerant LNG production process22 Sep 2026US 12,742,588 B2Honeywell Lng LLC
- System and method for co-production of a densified liquid oxygen product and densified liquid methane product15 Sep 2026US 12,736,280 B2Praxair Technology, Inc.
- Cryogenic gas cooling system and method16 Jun 2026US 12,656,057 B2Chart Energy & Chemicals, Inc.
- Hydrogen liquefaction with stored hydrogen refrigeration source9 Jun 2026US 12,650,259 B2Chart Energy & Chemicals, Inc.
- System for storing and producing energy to stabilize the power network26 May 2026US 12,638,234 B2Saipem S.P.A.
- Method for converting carbon dioxide into sng or lng and storing hydrogen28 Aug 2025US 2025/0270722 A1Saipem S.P.A.
- Hydrogen Liquefaction System and Method7 Aug 2025US 2025/0251188 A1Chart Energy & Chemicals, Inc.
- Single Mixed Refrigerant LNG Production Process22 May 2025US 2025/0164184 A1Honeywell Lng LLC
- Installation and a method for cooling a fluid to cryogenic temperature12 Dec 2024US 2024/0410649 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Cryogenic Gas Cooling System and Method14 Nov 2024US 2024/0377127 A1Chart Energy & Chemicals, Inc.
Most cited
By later US patents
- Hybrid cycle for the production of liquefied natural gas77US 6,308,531 B1Air Products and Chemicals, Inc. · 2001
- Liquefaction of natural gas using process-loaded expanders73US 4,970,867 AAir Products and Chemicals, Inc. · 1990
- Natural gas liquefaction58US 7,210,311 B2Ortloff Engineers, Ltd. · 2007
- Method for liquefaction of natural gas57US 5,537,827 A1996
- Natural gas liquefaction56US 6,742,358 B2ElkCorp · 2004