F25J 1/0267
Using flash gas as heat sink
Official title: {using flash gas as heat sink}
F25J1/0267 (Using flash gas as heat sink) appears on 50 US grants and 38 published applications in this corpus.
Search patents in F25J- Granted patents
- 50
- Published applications
- 38
- Assignees
- 28
- Inventors
- 96
- Latest grant
- 13 Jan 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 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 3 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 3 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 2 | 4 |
| 2017 | 1 | 0 |
| 2018 | 5 | 5 |
| 2019 | 1 | 5 |
| 2020 | 5 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 3 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing liquefied natural gas from natural gas, and corresponding plant13 Jan 2026US 12,523,421 B2Technip Energies France
- Method and system for production optimization4 Nov 2025US 12,460,861 B2Shell USA, Inc.
- System and method for removing freezing components from a feed gas4 Jun 2024US 12,000,653 B2Chart Energy & Chemicals, Inc.
- Controlled refrigeration and liquefaction using compatible materials for energy management20 Feb 2024US 11,906,224 B2Energy Internet Corporation
- Pretreatment and pre-cooling of natural gas by high pressure compression and expansion7 Nov 2023US 11,806,639 B2ExxonMobil Technology and Engineering Company
- Liquefied hydrogen facility and method for operating same30 Jul 2026US 2026/0218979 A1Kawasaki Jukogyo Kabushiki Kaisha
- Gas treatment system and ship including same5 Jun 2025US 2025/0180283 A1Hd Hyundai Mipo Co., Ltd.
- Hydrogen re-liquefaction system10 Oct 2024US 2024/0337439 A1Kawasaki Jukogyo Kabushiki Kaisha
- Method for producing liquefied natural gas from natural gas, and corresponding plant21 Dec 2023US 2023/0408187 A1Technip France
- Systems and Methods for Utilizing Boil-Off Gas for Supplemental Cooling in Natural Gas Liquefaction Plants17 Aug 2023US 2023/0258400 A1Bechtel Energy Technologies & Solutions, Inc.
Most cited
By later US patents
- Enhanced NGL recovery utilizing refrigeration and reflux from LNG plants112US 6,401,486 B12002
- Hybrid cycle for the production of liquefied natural gas77US 6,308,531 B1Air Products and Chemicals, Inc. · 2001
- Process and apparatus to produce a small scale LNG stream from an existing NGL expander plant demethanizer60US 5,600,969 APhillips Petroleum Company · 1997
- Feed gas drier precooling in mixed refrigerant natural gas liquefaction processes59US 4,755,200 AAir Products and Chemicals, Inc. · 1988
- Dual mixed refrigerant natural gas liquefaction54US 4,545,795 AAir Products and Chemicals, Inc. · 1985