F23D 14/125
Heating a wall surface to incandescence
Official title: {heating a wall surface to incandescence}
F23D14/125 (Heating a wall surface to incandescence) appears on 75 US grants and 69 published applications in this corpus.
Search patents in F23D- Granted patents
- 75
- Published applications
- 69
- Assignees
- 50
- Inventors
- 182
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 3 |
| 2003 | 1 | 4 |
| 2004 | 3 | 3 |
| 2005 | 3 | 3 |
| 2006 | 3 | 0 |
| 2007 | 1 | 3 |
| 2008 | 0 | 1 |
| 2009 | 1 | 3 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 4 | 1 |
| 2014 | 0 | 7 |
| 2015 | 3 | 4 |
| 2016 | 8 | 4 |
| 2017 | 1 | 3 |
| 2018 | 2 | 6 |
| 2019 | 3 | 3 |
| 2020 | 2 | 7 |
| 2021 | 3 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 3 |
| 2025 | 0 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermal processing apparatus with a heating device operated with hydrogen, sustainable cremation, free of CO215 Sep 2026US 12,736,220 B2Albert Hesse Familienstiftung
- Infrared radiation emitter28 Apr 2026US 12,613,031 B2
- Metallic burner tiles30 Jan 2024US 11,885,489 B2NOVA Chemicals (International) S.A.
- Infrared radiator and method of assembling same14 Jun 2022US 11,359,809 B2Voith Patent GmbH
- Metallic burner tiles22 Feb 2022US 11,255,537 B2NOVA Chemicals (International) S.A.
- Dual-burner firepit20 Aug 2026US 2026/0243434 A1
- Flame tube for improved uniformity of the radiant tube temperature20 Mar 2025US 2025/0093026 A1Honeywell International Inc.
- Burner comprising a heat shield and method of operating the burner13 Mar 2025US 2025/0084990 A1NOVA Chemicals (International) S.A.
- Dark radiator1 Aug 2024US 2024/0255140 A1Schwank GmbH
- Thermal Processing Apparatus with a Heating Device Operated with Hydrogen, Sustainable Cremation, Free of CO214 Mar 2024US 2024/0085019 A1Albert Hesse Familienstiftung
Most cited
By later US patents
- Low NOx burner57US 5,044,931 ASelas Corporation of America · 1991
- Inspirated staged combustion burner55US 5,271,729 ASelas Corporation of America · 1993
- Larger capacity Vortex burner43US 4,416,620 ASelas Corporation of America · 1983
- Staged superposition burner40US 5,131,838 ASelas Corporation of America · 1992
- Burner38US 4,487,573 ASelas Corporation of America · 1984