F01K 23/103
With afterburner in exhaust boiler
Official title: {with afterburner in exhaust boiler}
F01K23/103 (With afterburner in exhaust boiler) appears on 150 US grants and 105 published applications in this corpus.
Search patents in F01K- Granted patents
- 150
- Published applications
- 105
- Assignees
- 65
- Inventors
- 282
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 6 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 6 | 3 |
| 2002 | 3 | 0 |
| 2003 | 4 | 3 |
| 2004 | 4 | 7 |
| 2005 | 3 | 1 |
| 2006 | 2 | 3 |
| 2007 | 0 | 2 |
| 2008 | 0 | 3 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 4 |
| 2012 | 1 | 1 |
| 2013 | 3 | 3 |
| 2014 | 4 | 9 |
| 2015 | 1 | 7 |
| 2016 | 6 | 12 |
| 2017 | 1 | 7 |
| 2018 | 6 | 10 |
| 2019 | 5 | 6 |
| 2020 | 10 | 7 |
| 2021 | 6 | 4 |
| 2022 | 9 | 7 |
| 2023 | 8 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Hydrogen and oxygen supplemental firing for combined-cycle facility3 Jun 2025US 12,320,276 B2Mitsubishi Power Americas, Inc.
- Method and apparatus for improving energy efficiency in existing gas turbine combined cycle plants4 Jun 2024US 12,000,335 B2
- Gas turbine plant24 Oct 2023US 11,795,843 B2Mitsubishi Heavy Industries, Ltd.
- Hybrid power generation equipment and control method thereof18 Jul 2023US 11,702,964 B2Doosan Enerbility Co., Ltd.
- Hydrogen and oxygen supplemental firing for combined cycle facility30 May 2023US 11,661,866 B2Mitsubishi Power Americas, Inc.
- A power generation system including a gas turbine with heat recovery steam generator and carbon dioxide capture, and method27 Mar 2025US 2025/0101913 A1Nuovo Pignone Tecnologie Srl
- Hydrogen and oxygen supplemental firing for combined-cycle facility10 Aug 2023US 2023/0250737 A1Mitsubishi Power Americas, Inc.
- Method and apparatus for improving energy efficiency in existing gas turbine combined cycle plants11 May 2023US 2023/0145545 A1
- Gas turbine plant21 Jul 2022US 2022/0228515 A1Mitsubishi Heavy Industries Engineering, Ltd.
- Hybrid power generation equipment and control method thereof5 May 2022US 2022/0136411 A1Doosan Heavy Industries Construction Co., Ltd
Most cited
By later US patents
- Mobile congeneration apparatus including inventive valve and boiler216US 5,517,822 AApplied Energy Systems of Oklahoma, Inc. · 1996
- Multiple turbine electric power plant having a coordinated control system with improved flexibility187US 4,222,229 AWestinghouse Electric Corp. · 1980
- Boiler system useful in mobile cogeneration apparatus158US 5,626,103 AApplied Energy Systems of Oklahoma, Inc. · 1997
- Oxidant control in co-generation installations151US 6,247,315 B1American Air Liquids, Inc. · 2001
- Compression intercooled gas turbine combined cycle136US 4,896,499 A1990