F25J 2240/60
Expansion by ejector or injector
Official title: Expansion by ejector or injector, e.g. "Gasstrahlpumpe", "venturi mixing", "jet pumps"
F25J2240/60 (Expansion by ejector or injector) appears on 66 US grants and 76 published applications in this corpus.
Search patents in F25J- Granted patents
- 66
- Published applications
- 76
- Assignees
- 40
- Inventors
- 148
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 3 |
| 2004 | 3 | 2 |
| 2005 | 3 | 0 |
| 2006 | 0 | 2 |
| 2007 | 2 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 3 |
| 2011 | 1 | 2 |
| 2012 | 1 | 3 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 3 |
| 2016 | 2 | 2 |
| 2017 | 2 | 3 |
| 2018 | 1 | 5 |
| 2019 | 5 | 19 |
| 2020 | 2 | 3 |
| 2021 | 6 | 3 |
| 2022 | 11 | 3 |
| 2023 | 1 | 3 |
| 2024 | 1 | 3 |
| 2025 | 0 | 3 |
| 2026 | 1 | 2 |
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.
- Mixed refrigerant hydrogen liquefaction device and method of using same10 Dec 2024US 12,163,736 B2Hangzhou Oxygen Plant Group Co., Ltd.
- Process integration for natural gas liquid recovery9 May 2023US 11,644,235 B2Saudi Arabian Oil Company
- Process integration for natural gas liquid recovery30 Aug 2022US 11,428,464 B2Saudi Arabian Oil Company
- Process integration for natural gas liquid recovery3 May 2022US 11,320,196 B2Saudi Arabian Oil Company
- System for treating boil-off gas25 Jun 2026US 2026/0177313 A1Institute for Advanced Engineering
- Method and installation for the production of a liquefied cryogenic fluid9 Apr 2026US 2026/0098682 A1L'Air Liquide, Société Anonyme pour |'Etude et |'Exploitation des Procédés Georges Claude
- Method for converting carbon dioxide into sng or lng and storing hydrogen28 Aug 2025US 2025/0270722 A1Saipem S.P.A.
- Gas treatment system and ship including same5 Jun 2025US 2025/0180283 A1Hd Hyundai Mipo Co., Ltd.
- Stabilization process for the electrical network, the gas network and/or the hydrogen network and for producing ammonia23 Jan 2025US 2025/0026650 A1
Most cited
By later US patents
- Apparatus for the liquefaction of natural gas and methods relating to same62US 7,219,512 B1Battelle Energy Alliance, LLC · 2007
- Apparatus for the liquefaction of natural gas and methods relating to same45US 6,962,061 B2Battelle Energy Alliance, LLC · 2005
- Apparatus for the liquefaction of natural gas and methods related to same44US 6,581,409 B2Bechtel BWXT Idaho, LLC · 2003
- Cryogenic air separation with cold argon recycle38US 4,533,375 A1985
- Apparatus for a refrigeration circuit31US 4,242,885 ASulzer Brothers Limited · 1981