F01K 23/067
The combustion heat coming from a gasification or pyrolysis process
Official title: {the combustion heat coming from a gasification or pyrolysis process, e.g. coal gasification (gas turbines with fuel gasifiers F02C3/28)}
F01K23/067 (The combustion heat coming from a gasification or pyrolysis process) appears on 348 US grants and 259 published applications in this corpus.
Search patents in F01K- Granted patents
- 348
- Published applications
- 259
- Assignees
- 166
- Inventors
- 695
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 10 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 9 | 0 |
| 1994 | 14 | 0 |
| 1995 | 13 | 0 |
| 1996 | 9 | 0 |
| 1997 | 11 | 0 |
| 1998 | 10 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 12 | 3 |
| 2002 | 6 | 7 |
| 2003 | 7 | 3 |
| 2004 | 5 | 8 |
| 2005 | 5 | 1 |
| 2006 | 2 | 2 |
| 2007 | 1 | 9 |
| 2008 | 1 | 13 |
| 2009 | 1 | 30 |
| 2010 | 8 | 40 |
| 2011 | 15 | 36 |
| 2012 | 12 | 20 |
| 2013 | 28 | 18 |
| 2014 | 19 | 16 |
| 2015 | 19 | 9 |
| 2016 | 14 | 4 |
| 2017 | 7 | 9 |
| 2018 | 3 | 2 |
| 2019 | 5 | 4 |
| 2020 | 7 | 10 |
| 2021 | 7 | 4 |
| 2022 | 4 | 4 |
| 2023 | 3 | 0 |
| 2024 | 2 | 5 |
| 2025 | 3 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Integrated carbon sequestration and power generation system and methods of use1 Sep 2026US 12,723,540 B2Arbor Energy and Resources Corporation
- 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.
- Integrated carbon sequestration and power generation system and methods of use15 Jul 2025US 12,359,613 B2Arbor Energy and Resources Corporation
- System and method for gas turbine integrated hydrogen production with zero carbon dioxide emissions22 Apr 2025US 12,281,600 B2Mitsubishi Heavy Industries, Ltd.
- Cogeneration of chemical products24 Sep 2024US 12,098,658 B28 Rivers Capital, LLC
- Integrated carbon sequestration and power generation system and methods of use15 May 2025US 2025/0154895 A1Arbor Energy and Resources Corporation
- System and method for gas turbine integrated hydrogen production with zero carbon dioxide emissions27 Mar 2025US 2025/0101888 A1Mitsubishi Heavy Industries, Ltd.
- Cogeneration of chemical products5 Dec 2024US 2024/0401502 A18 Rivers Capital, LLC
- Systems and methods for reducing emissions in gas turbine engines7 Nov 2024US 2024/0369224 A1GE Infrastructure Technology LLC
- Integrated carbon sequestration and power generation system and methods of use18 Jul 2024US 2024/0240619 A1Arbor Energy and Resources Corporation
Most cited
By later US patents
- Method of power generation via coal gasification and liquid hydrocarbon synthesis315US 3,986,349 AChevron Research Company · 1976
- Medium-load power-generating plant with integrated coal gasification plant287US 4,608,818 AKraftwerk Union Aktiengesellschaft · 1986
- Solid-fueled power generation system with carbon dioxide sequestration and method therefor203US 6,148,602 ANorther Research & Engineering Corporation · 2000
- Partial oxidation process with production of power170US 5,345,756 ATexaco Inc. · 1994
- Power generation system153US 5,265,410 AMitsubishi Jukogyo Kabushiki Kaisha · 1993