F23M 9/02
In air inlets
Official title: in air inlets
F23M9/02 (In air inlets) appears on 79 US grants and 56 published applications in this corpus.
Search patents in F23M- Granted patents
- 79
- Published applications
- 56
- Assignees
- 58
- Inventors
- 191
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 1 |
| 2002 | 3 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 2 | 3 |
| 2007 | 0 | 2 |
| 2008 | 0 | 3 |
| 2009 | 0 | 2 |
| 2010 | 0 | 3 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 2 |
| 2014 | 2 | 3 |
| 2015 | 0 | 3 |
| 2016 | 1 | 5 |
| 2017 | 2 | 3 |
| 2018 | 5 | 2 |
| 2019 | 4 | 3 |
| 2020 | 0 | 2 |
| 2021 | 3 | 2 |
| 2022 | 2 | 3 |
| 2023 | 1 | 2 |
| 2024 | 3 | 2 |
| 2025 | 2 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Variable vane overfire air nozzles, system, and strategy17 Sep 2024US 12,092,326 B2
- Combustion furnace with adjustable firepower2 Jul 2024US 12,025,308 B1
- Rapid mixing systems and methods for fuel burners3 Jul 2025US 2025/0216071 A1Mesodyne Inc.
- Combustion device30 Jan 2025US 2025/0035303 A1Lepaier Global Co., Ltd.
- Gas distribution component for burner2 Jan 2025US 2025/0003585 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Firewood stove with adjustable firepower8 Aug 2024US 2024/0263798 A1Shenzhen Zeju Network Technology Co., Ltd.
- Combustion furnace with adjustable firepower25 Jul 2024US 2024/0247801 A1
Most cited
By later US patents
- Swozzle based burner tube premixer including inlet air conditioner for low emissions combustion155US 6,438,961 B2General Electric Company · 2002
- Fireplace stove39US 4,141,336 A1979
- Premixing burner30US 5,433,596 AABB Management AG · 1995
- Turbine air flow conditioner24US 8,234,872 B2General Electric Company · 2012
- Afterburner assembly19US 4,145,979 AEnvirotech Corporation · 1979