F25J 1/0052
By vaporising a liquid refrigerant stream
Official title: {by vaporising a liquid refrigerant stream}
F25J1/0052 (By vaporising a liquid refrigerant stream) appears on 560 US grants and 703 published applications in this corpus.
Search patents in F25J- Granted patents
- 560
- Published applications
- 703
- Assignees
- 214
- Inventors
- 1,140
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 8 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 9 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 13 | 0 |
| 1998 | 10 | 0 |
| 1999 | 7 | 0 |
| 2000 | 17 | 0 |
| 2001 | 13 | 0 |
| 2002 | 19 | 1 |
| 2003 | 16 | 9 |
| 2004 | 13 | 15 |
| 2005 | 5 | 13 |
| 2006 | 7 | 10 |
| 2007 | 11 | 19 |
| 2008 | 5 | 22 |
| 2009 | 12 | 30 |
| 2010 | 3 | 43 |
| 2011 | 4 | 17 |
| 2012 | 4 | 23 |
| 2013 | 11 | 29 |
| 2014 | 11 | 22 |
| 2015 | 6 | 30 |
| 2016 | 13 | 35 |
| 2017 | 27 | 44 |
| 2018 | 20 | 47 |
| 2019 | 28 | 43 |
| 2020 | 39 | 42 |
| 2021 | 21 | 37 |
| 2022 | 34 | 46 |
| 2023 | 32 | 40 |
| 2024 | 34 | 39 |
| 2025 | 19 | 27 |
| 2026 | 20 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Single mixed refrigerant LNG production process22 Sep 2026US 12,742,588 B2Honeywell Lng LLC
- Closed loop LNG process for a feed gas with nitrogen22 Sep 2026US 12,742,589 B2ConocoPhillips Company
- 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.
- Method and system for producing a liquefied natural gas product18 Aug 2026US 12,710,225 B2Linde Aktiengesellschaft
- Process and apparatus for liquefaction of CO211 Aug 2026US 12,704,322 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Cascade refrigeration natural gas liquefaction system and process27 Aug 2026US 2026/0251385 A1Hangzhou Zhongtai Cryogenic Technology Corporation
- Boil-off gas reliquefaction system with dual cooling sources13 Aug 2026US 2026/0235350 A1Atlas Copco Energas GmbH
- Nitrogen management in an lng plant6 Aug 2026US 2026/0227121 A1ConocoPhillips Company
- Method and apparatus for liquefying and/or separating a mixture containing co230 Jul 2026US 2026/0217528 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Liquefied gas supercooling system using mixed refrigerant30 Jul 2026US 2026/0218858 A1Hd Korea Shipbuilding & Offshore Engineering Co., Ltd.
Most cited
By later US patents
- LNG production using dual independent expander refrigeration cycles149US 6,412,302 B1ABB Lummus Global, Inc. - Randall Division · 2002
- Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator136US 5,979,440 ASeQual Technologies, Inc. · 1999
- Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator133US 6,698,423 B1SeQual Technologies, Inc. · 2004
- Process and system for liquefying natural gas124US 6,324,867 B1ExxonMobil Oil Corporation · 2001
- Process for removing carbon dioxide from combustion exhaust gas122US 5,344,627 AMitsubishi Jukogyo Kabushiki Kaisha · 1994