F23L 2900/15021
Special arrangements for supplying or treating air or oxidant for combustion: using
Official title: using regenerative heat exchanger bodies with different layers of material
F23L2900/15021 (Special arrangements for supplying or treating air or oxidant for combustion: using) appears on 10 US grants and 10 published applications in this corpus.
Search patents in F23L- Granted patents
- 10
- Published applications
- 10
- Assignees
- 8
- Inventors
- 16
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 2 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Regenerative burner system and method of use3 Jun 2025US 12,320,521 B2Fives North American Combustion, Inc.
- Regenerative burner system and method of use6 Jun 2023US 11,668,460 B2Fives North American Combustion, Inc.
- Regenerators with pressurized cavity in partition walls23 May 2023US 11,656,029 B2Praxair Technology, Inc.
- Regenerators with pressurized cavity in partition walls18 Aug 2020US 10,746,469 B2Praxair Technology, Inc.
- Combustion apparatus having air intake preheater11 Jul 2017US 9,702,589 B2Kyungdong Navien Co., Ltd.
- Regenerative burner system and method of use16 Nov 2023US 2023/0366541 A1Fives North American Combustion, Inc.
- Regenerators with pressurized cavity in partition walls3 Aug 2023US 2023/0243591 A1
- Regenerative burner system and method of use23 Jun 2022US 2022/0196238 A1Fives North American Combustion, Inc.
- Regenerators with pressurized cavity in partition walls24 Sep 2020US 2020/0300547 A1Praxair Technology, Inc.
- Regenerators with pressurized cavity in partition walls12 Jul 2018US 2018/0195802 A1Praxair Technology, Inc.
Most cited
By later US patents
- Heat exchanger with reversing flow cycle for the recovery of heat from furnace smoke10US 4,398,590 AAluminum Pechiney · 1983
- Heat treating plant, installation method for porous regenerative element, production method for heat treated substance, selection method for porous regenerative element, and spent porous regenerative element component member9US 6,880,619 B1NGK Insulators, Ltd. · 2005
- Angled bed for regenerative heat exchanger4US 6,264,464 B1Megtec Systems, Inc. · 2001
- Combustion apparatus having air intake preheater3US 9,702,589 B2Kyungdong Navien Co., Ltd. · 2017
- Regenerative burner system and method of use1US 11,668,460 B2Fives North American Combustion, Inc. · 2023