F25J 3/04545
For the gasification of solid or heavy liquid fuels
Official title: {for the gasification of solid or heavy liquid fuels, e.g. integrated gasification combined cycle [IGCC]}
F25J3/04545 (For the gasification of solid or heavy liquid fuels) appears on 119 US grants and 81 published applications in this corpus.
Search patents in F25J- Granted patents
- 119
- Published applications
- 81
- Assignees
- 53
- Inventors
- 210
- Latest grant
- 22 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 2 |
| 2002 | 3 | 8 |
| 2003 | 5 | 1 |
| 2004 | 1 | 5 |
| 2005 | 3 | 3 |
| 2006 | 1 | 4 |
| 2007 | 2 | 5 |
| 2008 | 1 | 3 |
| 2009 | 1 | 2 |
| 2010 | 1 | 8 |
| 2011 | 5 | 10 |
| 2012 | 2 | 7 |
| 2013 | 6 | 5 |
| 2014 | 3 | 6 |
| 2015 | 3 | 3 |
| 2016 | 4 | 1 |
| 2017 | 3 | 0 |
| 2018 | 3 | 2 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 2 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method for high efficiency power generation using a carbon dioxide circulating working fluid22 Oct 2024US 12,123,345 B28 Rivers Capital, LLC
- Chiller, air separation system, and related methods16 Jul 2024US 12,038,230 B2Air Products and Chemicals, Inc.
- System and method for high efficiency power generation using a carbon dioxide circulating working fluid13 Jun 2023US 11,674,436 B28 Rivers Capital, LLC
- Method and plant for generation of synthesis gas24 Jan 2023US 11,560,308 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Plant and method for generation of synthesis gas1 Nov 2022US 11,485,634 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- System and method for high efficiency power generation using a carbon dioxide circulating working fluid9 Jan 2025US 2025/0012214 A18 Rivers Capital, LLC
- Methods and systems for efficiently and cleanly manufacturing ammonia, ammonium sulfate, nitric acid, ammonium nitrate, or combinations thereof from coal and petcoke products9 May 2024US 2024/0150189 A1Decarbtek Global Corp.
- System and method for high efficiency power generation using a carbon dioxide circulating working fluid24 Aug 2023US 2023/0265791 A18 Rivers Capital, LLC
- Chiller, air separation system, and related methods31 Mar 2022US 2022/0099367 A1Air Products and Chemicals, Inc.
- Plant and method for generation of synthesis gas19 Mar 2020US 2020/0087143 A1L' Air Liquide, Societe Anonyme pour I' Etude et I'Exploitation des Procedes Georges Claude
Most cited
By later US patents
- Power plant with carbon dioxide capture and zero pollutant emissions254US 5,724,805 AUniversity of Massachusetts Lowell · 1998
- Solid-fueled power generation system with carbon dioxide sequestration and method therefor203US 6,148,602 ANorther Research & Engineering Corporation · 2000
- Method and apparatus for cooling high temperature components in a gas turbine167US 6,487,863 B1Siemens Westinghouse Power Corporation · 2002
- 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
- Combined power cycle with liquefied natural gas (LNG) and synthesis or fuel gas140US 5,295,350 ATexaco Inc. · 1994