F23R 3/16
With devices inside the flame tube or the combustion chamber to influence
Official title: with devices inside the flame tube or the combustion chamber to influence the air or gas flow
F23R3/16 (With devices inside the flame tube or the combustion chamber to influence) appears on 735 US grants and 696 published applications in this corpus.
Search patents in F23R- Granted patents
- 735
- Published applications
- 696
- Assignees
- 163
- Inventors
- 1,373
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 9 | 0 |
| 1980 | 8 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 11 | 0 |
| 1992 | 7 | 0 |
| 1993 | 13 | 0 |
| 1994 | 15 | 0 |
| 1995 | 9 | 0 |
| 1996 | 9 | 0 |
| 1997 | 13 | 0 |
| 1998 | 9 | 0 |
| 1999 | 10 | 0 |
| 2000 | 10 | 0 |
| 2001 | 4 | 1 |
| 2002 | 8 | 3 |
| 2003 | 3 | 5 |
| 2004 | 3 | 14 |
| 2005 | 10 | 13 |
| 2006 | 11 | 9 |
| 2007 | 6 | 19 |
| 2008 | 5 | 4 |
| 2009 | 14 | 10 |
| 2010 | 6 | 17 |
| 2011 | 6 | 14 |
| 2012 | 8 | 33 |
| 2013 | 13 | 22 |
| 2014 | 16 | 57 |
| 2015 | 27 | 35 |
| 2016 | 33 | 40 |
| 2017 | 19 | 55 |
| 2018 | 34 | 48 |
| 2019 | 42 | 58 |
| 2020 | 47 | 39 |
| 2021 | 39 | 30 |
| 2022 | 42 | 38 |
| 2023 | 46 | 56 |
| 2024 | 56 | 38 |
| 2025 | 33 | 20 |
| 2026 | 18 | 18 |
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 head end section with air supply system for bundled tube fuel nozzle contained therein15 Sep 2026US 12,736,222 B2GE Vernova Infrastructure Technology LLC
- Gas turbine engine and fuel-air mixer thereof4 Aug 2026US 12,698,899 B1General Electric Company
- Combustion liner7 Jul 2026US 12,674,580 B2General Electric Company
- Apparatus and method for mitigating airflow separation around engine combustor23 Jun 2026US 12,662,962 B2Rtx Corporation
- Plasma Ignition and Combustion Assist System for Gas Turbine Engines17 Sep 2026US 2026/0275917 A1Acutronic Turbines Inc.
- Combustor with baffled liners in a turbine engine3 Sep 2026US 2026/0258950 A1General Electric Company
- Burner assembly, gas turbine combustor, and gas turbine27 Aug 2026US 2026/0251305 A1Mitsubishi Heavy Industries, Ltd.
- Gas turbine engine and fuel-air mixer thereof6 Aug 2026US 2026/0227068 A1General Electric Company
- Gas turbine engine including flow turning combustor23 Jul 2026US 2026/0210547 A1General Electric Company
Most cited
By later US patents
- Synthetic jet actuator and applications thereof162US 5,758,823 AGeorgia Tech Research Corporation · 1998
- Closed-cycle gas turbine chemical processor147US 4,528,811 AGeneral Electric Company · 1985
- High inlet mach combustor for gas turbine engine135US 5,619,855 AGeneral Electric Company · 1997
- Synthetic jet actuators for cooling heated bodies and environments132US 6,123,145 AGeorgia Tech Research Corporation · 2000
- Low emissions combustion system for a gas turbine engine125US 6,016,658 ACapstone Turbine Corporation · 2000