F02C 3/28
Using a separate gas producer for gasifying the fuel before combustion
Official title: using a separate gas producer for gasifying the fuel before combustion
F02C3/28 (Using a separate gas producer for gasifying the fuel before combustion) appears on 389 US grants and 343 published applications in this corpus.
Search patents in F02C- Granted patents
- 389
- Published applications
- 343
- Assignees
- 196
- Inventors
- 836
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 10 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 6 | 0 |
| 1993 | 10 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 9 | 0 |
| 1998 | 9 | 0 |
| 1999 | 11 | 0 |
| 2000 | 14 | 0 |
| 2001 | 15 | 4 |
| 2002 | 5 | 6 |
| 2003 | 6 | 7 |
| 2004 | 7 | 9 |
| 2005 | 6 | 3 |
| 2006 | 3 | 6 |
| 2007 | 3 | 17 |
| 2008 | 6 | 17 |
| 2009 | 5 | 23 |
| 2010 | 11 | 43 |
| 2011 | 22 | 36 |
| 2012 | 12 | 35 |
| 2013 | 27 | 25 |
| 2014 | 22 | 25 |
| 2015 | 21 | 15 |
| 2016 | 19 | 9 |
| 2017 | 16 | 11 |
| 2018 | 9 | 7 |
| 2019 | 9 | 6 |
| 2020 | 6 | 11 |
| 2021 | 11 | 4 |
| 2022 | 3 | 3 |
| 2023 | 3 | 6 |
| 2024 | 5 | 5 |
| 2025 | 5 | 4 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Supercritical oxidation of waste25 Nov 2025US 12,479,750 B2Beyond the Dome Inc.
- Combined heat and power system using and producing CO2 and method of operation21 Oct 2025US 12,448,917 B2
- Powder supply hopper pressurizing apparatus, gasifier unit, integrated gasification combined cycle and control method of powder supply hopper pressurizing apparatus7 Oct 2025US 12,434,923 B2Mitsubishi Heavy Industries, Ltd.
- Electrical power generation system13 Aug 2026US 2026/0235069 A1Mitsubishi Heavy Industries, Ltd.
- A method and a system for carbon neutral power generation30 Jul 2026US 2026/0217526 A1Nuovo Pignone Tecnologie Srl
- Supercritical oxidation of waste26 Feb 2026US 2026/0055016 A1Beyond the Dome Inc.
- Combined heat and power system using and producing co2 and method of operation5 Feb 2026US 2026/0036080 A1Enexor BioEnergy, LLC
- System and method of gas treatment with biochar sorbent system in power plant15 Jan 2026US 2026/0014541 A1GE Infrastructure Technology LLC
Most cited
By later US patents
- Method of power generation via coal gasification and liquid hydrocarbon synthesis315US 3,986,349 AChevron Research Company · 1976
- Coal gasification and hydrogen production system and method301US 5,955,039 ASiemens Westinghouse Power Corporation · 1999
- Synthesis gas production system and method299US 6,085,512 ASyntroleum Corporation · 2000
- Medium-load power-generating plant with integrated coal gasification plant287US 4,608,818 AKraftwerk Union Aktiengesellschaft · 1986
- Coal gasification power generation plant280US 4,442,665 AGeneral Electric Company · 1984