F25J 2240/70
Steam turbine
Official title: Steam turbine, e.g. used in a Rankine cycle
F25J2240/70 (Steam turbine) appears on 130 US grants and 147 published applications in this corpus.
Search patents in F25J- Granted patents
- 130
- Published applications
- 147
- Assignees
- 73
- Inventors
- 228
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 2 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 8 |
| 2005 | 5 | 3 |
| 2006 | 3 | 5 |
| 2007 | 5 | 5 |
| 2008 | 0 | 3 |
| 2009 | 3 | 2 |
| 2010 | 0 | 13 |
| 2011 | 5 | 7 |
| 2012 | 1 | 3 |
| 2013 | 3 | 11 |
| 2014 | 3 | 7 |
| 2015 | 5 | 4 |
| 2016 | 7 | 7 |
| 2017 | 9 | 9 |
| 2018 | 10 | 11 |
| 2019 | 12 | 15 |
| 2020 | 12 | 10 |
| 2021 | 8 | 1 |
| 2022 | 2 | 4 |
| 2023 | 2 | 2 |
| 2024 | 1 | 3 |
| 2025 | 3 | 9 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Processing Gases18 Dec 2025US 2025/0383143 A1NET Power LLC
- Installation comprising lng and renewable electricity facilities with at least one thermal energy storage system13 Nov 2025US 2025/0347463 A1Totalenergies Onetech
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Most cited
By later US patents
- Solid-fueled power generation system with carbon dioxide sequestration and method therefor203US 6,148,602 ANorther Research & Engineering Corporation · 2000
- Closed cycle gas turbine for gaseous production199US 4,434,613 AGeneral Electric Company · 1984
- Use of nitrogen from an air separation unit as gas turbine air compressor feed refrigerant to improve power output141US 5,388,395 AAir Products and Chemicals, Inc. · 1995
- Integrated air separation and oxygen fired power generation system127US 7,284,362 B2L 'Air Liquide-Societe 'Anonyme a 'Directoire et Conseil de Surveillance pour l 'Etude et L'Exploitation des Procedes Georges Claude · 2007
- Integrated process for converting hydrocarbon gas to liquids124US 6,248,794 B1Atlantic Richfield Company · 2001