F25J 2240/30
Dynamic liquid or hydraulic expansion with extraction of work
Official title: Dynamic liquid or hydraulic expansion with extraction of work, e.g. single phase or two-phase turbine
F25J2240/30 (Dynamic liquid or hydraulic expansion with extraction of work) appears on 103 US grants and 110 published applications in this corpus.
Search patents in F25J- Granted patents
- 103
- Published applications
- 110
- Assignees
- 54
- Inventors
- 200
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 1 |
| 2003 | 2 | 3 |
| 2004 | 4 | 9 |
| 2005 | 4 | 5 |
| 2006 | 5 | 4 |
| 2007 | 4 | 5 |
| 2008 | 3 | 9 |
| 2009 | 4 | 6 |
| 2010 | 3 | 7 |
| 2011 | 1 | 4 |
| 2012 | 1 | 7 |
| 2013 | 3 | 7 |
| 2014 | 3 | 7 |
| 2015 | 2 | 5 |
| 2016 | 4 | 7 |
| 2017 | 3 | 5 |
| 2018 | 5 | 4 |
| 2019 | 3 | 4 |
| 2020 | 5 | 6 |
| 2021 | 4 | 1 |
| 2022 | 0 | 1 |
| 2023 | 3 | 0 |
| 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
- Cryogenic gas cooling system and method16 Jun 2026US 12,656,057 B2Chart Energy & Chemicals, Inc.
- Systems and methods for LNG refrigeration and liquefaction27 May 2025US 12,313,337 B2Fluor Technologies Corporation
- System and method for removing freezing components from a feed gas4 Jun 2024US 12,000,653 B2Chart Energy & Chemicals, Inc.
- Method to recover and process methane and condensates from flare gas systems2 Apr 2024US 11,946,355 B21304338 Alberta Ltd.
- Single column nitrogen rejection unit with side draw heat pump reflux system and method27 Jun 2023US 11,686,528 B2Chart Energy & Chemicals, Inc.
- Turbomachine27 Aug 2026US 2026/0251078 A1Kawasaki Jukogyo Kabushiki Kaisha
- Systems and methods for lng refrigeration and liquefaction14 Aug 2025US 2025/0257939 A1Fluor Technologies Corporation
- Cryogenic Gas Cooling System and Method14 Nov 2024US 2024/0377127 A1Chart Energy & Chemicals, Inc.
- Process and plant for producing liquefied natural gas29 Sep 2022US 2022/0307765 A1Linde Aktiengesellschaft
- System and method for cryogenic air separation using a booster loaded liquid turbine for expansion of a liquid air stream11 Nov 2021US 2021/0348839 A1
Most cited
By later US patents
- Process for liquefying a natural gas stream containing at least one freezable component123US 5,956,971 AExxon Production Research Company · 1999
- LNG production in cryogenic natural gas processing plants108US 5,615,561 AWilliams Field Services Company · 1997
- Hydrocarbon gas processing99US 4,889,545 AElcor Corporation · 1989
- Process for separating hydrocarbon gas constituents96US 4,687,499 AMcDermott International, Inc. · 1987
- Integrated processing of natural gas into liquid products87US 6,743,829 B2BP Corporation North America Inc. · 2004