F23C 7/06
For heating the incoming air
Official title: for heating the incoming air (arrangements of regenerators and recuperators F23L15/00)
F23C7/06 (For heating the incoming air) appears on 92 US grants and 50 published applications in this corpus.
Search patents in F23C- Granted patents
- 92
- Published applications
- 50
- Assignees
- 80
- Inventors
- 192
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 7 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 5 |
| 2013 | 0 | 2 |
| 2014 | 1 | 4 |
| 2015 | 1 | 2 |
| 2016 | 4 | 5 |
| 2017 | 4 | 1 |
| 2018 | 1 | 4 |
| 2019 | 2 | 5 |
| 2020 | 5 | 1 |
| 2021 | 1 | 2 |
| 2022 | 2 | 3 |
| 2023 | 2 | 4 |
| 2024 | 1 | 3 |
| 2025 | 5 | 3 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Low NOx, high efficiency, high temperature, staged recirculating burner and radiant tube combustion system8 Jul 2025US 12,352,433 B2Saint-Gobain Ceramics & Plastics, Inc.
- Regenerative burner system and method of use3 Jun 2025US 12,320,521 B2Fives North American Combustion, Inc.
- Temperature control system for an air preheater installation29 Apr 2025US 12,287,092 B2Arvos Ljungstrom LLC
- Combustion systems including heat modules, and associated devices and methods18 Mar 2025US 12,253,259 B2Modern Hydrogen, Inc.
- Burner for reducing NOx emissions and method for operating the burner14 Jan 2025US 12,196,416 B2Econova, Inc.
- Recuperative burner19 Mar 2026US 2026/0078899 A1Kueppers Solutions GmbH
- Hybrid electric and fired heater for olefin production12 Mar 2026US 2026/0071128 A1Lummus Technology Inc.
- Low nox, high efficiency, high temperature, staged recirculating burner and radiant tube combustion system23 Oct 2025US 2025/0327568 A1Saint-Gobain Ceramics & Plastics, Inc.
- Combustion systems including heat modules, and associated devices and methods12 Jun 2025US 2025/0189120 A1Modern Hydrogen, Inc.
- Apparatus for combustion of synthetic gases deriving from treatment of organic material, plant and process for treatment of organic material2 Jan 2025US 2025/0003583 A1Bioforcetech Corporation
Most cited
By later US patents
- Combustor for gas- or liquid-fueled turbine108US 6,209,325 B1European Gas Turbines Limited · 2001
- Method and apparatus for sequentially staged combustion using a catalyst77US 5,623,819 AWestinghouse Electric Corp. · 1997
- Systems and methods for controlling air distribution in a coke oven57US 9,273,249 B2Suncoke Technology and Development LLC · 2016
- Staged air, low NOX burner with internal recuperative flue gas recirculation53US 5,413,477 AGas Research Institute · 1995
- Air staged premixed dry low NO.sub.x combustor49US 5,319,923 AGeneral Electric Company · 1994