F23R 3/30
Comprising fuel prevapourising devices
Official title: comprising fuel prevapourising devices
F23R3/30 (Comprising fuel prevapourising devices) appears on 263 US grants and 216 published applications in this corpus.
Search patents in F23R- Granted patents
- 263
- Published applications
- 216
- Assignees
- 102
- Inventors
- 546
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 7 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 7 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 3 |
| 2004 | 1 | 5 |
| 2005 | 4 | 7 |
| 2006 | 6 | 6 |
| 2007 | 2 | 3 |
| 2008 | 4 | 3 |
| 2009 | 4 | 7 |
| 2010 | 4 | 6 |
| 2011 | 2 | 4 |
| 2012 | 5 | 7 |
| 2013 | 2 | 13 |
| 2014 | 4 | 7 |
| 2015 | 14 | 14 |
| 2016 | 11 | 17 |
| 2017 | 4 | 16 |
| 2018 | 15 | 12 |
| 2019 | 13 | 19 |
| 2020 | 13 | 11 |
| 2021 | 11 | 6 |
| 2022 | 13 | 10 |
| 2023 | 12 | 12 |
| 2024 | 11 | 9 |
| 2025 | 8 | 7 |
| 2026 | 8 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dome combustor with air blast22 Sep 2026US 12,742,551 B1Rtx Corporation
- Combustor for a micro-turbine gas generator28 Jul 2026US 12,693,020 B2Jetoptera, Inc.
- Combustor nozzle, combustor, and gas turbine including same12 May 2026US 12,624,836 B2Doosan Enerbility Co., Ltd.
- Turbine engine having a combustion section with a fuel nozzle28 Apr 2026US 12,613,036 B2General Electric Company
- Stabilizer for plurality of mixing tubes of micromixer and related method28 Apr 2026US 12,613,037 B1GE Vernova Infrastructure Technology LLC
- Aircraft exhaust waste heat recovery for icing mitigation1 Oct 2026US 2026/0298141 A1General Electric Company
- 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
- Burner assembly, gas turbine combustor, and gas turbine6 Aug 2026US 2026/0227067 A1Mitsubishi Heavy Industries, Ltd.
- Combustor, combustor system, and gas turbine30 Jul 2026US 2026/0218908 A1Mitsubishi Heavy Industries, Ltd.
Most cited
By later US patents
- Hybrid combustor with staged injection of pre-mixed fuel163US 4,112,676 AWestinghouse Electric Corp. · 1978
- Fuel-conditioning skid147US 7,442,239 B2Ingersoll-Rand Energy Systems Corporation · 2008
- Combustion chamber of a gas turbine with pre-mixing and pre-evaporation elements121US 4,408,461 ABBC Brown, Boveri & Company, Limited · 1983
- Flashback resistant fuel staged premixed combustor100US 5,235,814 AGeneral Electric Company · 1993
- Rich quick mix combustion system98US 7,185,497 B2Honeywell International Inc. · 2007