F25J 2240/90
Hot gas waste turbine of an indirect heated gas for power generation
F25J2240/90 (Hot gas waste turbine of an indirect heated gas for power generation) appears on 86 US grants and 130 published applications in this corpus.
Search patents in F25J- Granted patents
- 86
- Published applications
- 130
- Assignees
- 55
- Inventors
- 190
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 8 |
| 2009 | 0 | 4 |
| 2010 | 5 | 5 |
| 2011 | 3 | 11 |
| 2012 | 5 | 7 |
| 2013 | 2 | 7 |
| 2014 | 4 | 4 |
| 2015 | 3 | 10 |
| 2016 | 5 | 11 |
| 2017 | 8 | 8 |
| 2018 | 6 | 5 |
| 2019 | 3 | 1 |
| 2020 | 5 | 5 |
| 2021 | 3 | 5 |
| 2022 | 0 | 5 |
| 2023 | 6 | 7 |
| 2024 | 6 | 8 |
| 2025 | 6 | 10 |
| 2026 | 9 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Compressed carbon dioxide energy storage system and method combined with air separation technology25 Jun 2026US 2026/0176984 A1Xi' An Jiaotong University
- Method and apparatus for drying and purifying a fluid containing carbon dioxide and water11 Jun 2026US 2026/0158440 A1L'Air Liquide, Société Anonyme pour I'Etude et I'Exploitaion des Procédés Georges Claude
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Most cited
By later US patents
- Purification of carbon dioxide77US 7,819,951 B2Air Products and Chemicals, Inc. · 2010
- Purification of carbon dioxide75US 8,257,476 B2Air Products and Chemicals, Inc. · 2012
- Purification of carbon dioxide45US 8,088,196 B2Air Products and Chemicals, Inc. · 2012
- Method and apparatus for enhancing carbon dioxide recovery42US 6,035,662 APraxair Technology, Inc. · 2000
- Combined gas-steam power plant with a fuel gasification device41US 4,250,704 AKraftwerk Union Aktiengesellschaft · 1981