F23R 2900/00002
Gas turbine combustors adapted for fuels having low heating value [lhv]
Official title: Gas turbine combustors adapted for fuels having low heating value [LHV]
F23R2900/00002 (Gas turbine combustors adapted for fuels having low heating value [lhv]) appears on 321 US grants and 420 published applications in this corpus.
Search patents in F23R- Granted patents
- 321
- Published applications
- 420
- Assignees
- 100
- Inventors
- 608
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 8 | 1 |
| 2002 | 3 | 3 |
| 2003 | 0 | 1 |
| 2004 | 2 | 3 |
| 2005 | 0 | 1 |
| 2006 | 2 | 3 |
| 2007 | 0 | 2 |
| 2008 | 3 | 3 |
| 2009 | 0 | 8 |
| 2010 | 3 | 27 |
| 2011 | 6 | 20 |
| 2012 | 12 | 19 |
| 2013 | 6 | 31 |
| 2014 | 18 | 9 |
| 2015 | 14 | 8 |
| 2016 | 17 | 4 |
| 2017 | 4 | 10 |
| 2018 | 6 | 6 |
| 2019 | 1 | 4 |
| 2020 | 7 | 8 |
| 2021 | 7 | 10 |
| 2022 | 10 | 30 |
| 2023 | 17 | 28 |
| 2024 | 50 | 71 |
| 2025 | 53 | 50 |
| 2026 | 38 | 60 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Turbine engine having a combustion section with a fuel nozzle having a gaseous fuel supply channel25 Aug 2026US 12,716,586 B2General Electric Company
- Systems and methods for operation of a flexible fuel combustor25 Aug 2026US 12,716,589 B28 Rivers Capital, LLC
- Burner for an aircraft gas turbine engine11 Aug 2026US 12,704,253 B2Pratt & Whitney Canada Corp.
- Turbine engine having a fuel nozzle assembly11 Aug 2026US 12,704,262 B2General Electric Company
- Hydrogen-driven gas turbine engine with injector ring and fuel staging16 Jun 2026US 12,655,979 B2Pratt & Whitney Canada Corp.
- Combustion system24 Sep 2026US 2026/0287176 A1IHI Corporation
- Burner assembly, gas turbine combustor, and gas turbine27 Aug 2026US 2026/0251305 A1Mitsubishi Heavy Industries, Ltd.
- Turbine engine having a combustion section with a fuel nozzle20 Aug 2026US 2026/0243430 A1General Electric Company
- Gas turbine control device, gas turbine control method, and gas turbine control program6 Aug 2026US 2026/0226866 A1Mitsubishi Heavy Industries, Ltd.
- Burner assembly, gas turbine combustor, and gas turbine6 Aug 2026US 2026/0227067 A1Mitsubishi Heavy Industries, Ltd.
Most cited
By later US patents
- Self-contained energy center for producing mechanical, electrical, and heat energy199US 6,107,693 ASolo Energy Corporation · 2000
- Premix combustor178US 4,100,733 AUnited Technologies Corporation · 1978
- Staged combustion of a low heating value fuel gas for driving a gas turbine166US 6,201,029 B1Marathon Oil Company · 2001
- Gas turbine ultra low NOx combustor149US 5,361,586 AWestinghouse Electric Corp. · 1994
- Fuel injection staged sectoral combustor for burning low-BTU fuel gas137US 4,253,301 AGeneral Electric Company · 1981