F23C 3/004
The chamber being arranged for submerged combustion
Official title: {the chamber being arranged for submerged combustion (F23C3/002 takes precedence)}
F23C3/004 (The chamber being arranged for submerged combustion) appears on 93 US grants and 77 published applications in this corpus.
Search patents in F23C- Granted patents
- 93
- Published applications
- 77
- Assignees
- 47
- Inventors
- 166
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 1 |
| 2007 | 2 | 3 |
| 2008 | 2 | 2 |
| 2009 | 1 | 1 |
| 2010 | 2 | 3 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 2 |
| 2014 | 2 | 2 |
| 2015 | 0 | 4 |
| 2016 | 0 | 13 |
| 2017 | 6 | 7 |
| 2018 | 6 | 8 |
| 2019 | 5 | 7 |
| 2020 | 8 | 7 |
| 2021 | 7 | 2 |
| 2022 | 2 | 1 |
| 2023 | 2 | 3 |
| 2024 | 2 | 3 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for platinum free melting of high index glasses14 Apr 2026US 12,600,658 B2Corning Incorporated
- Multi-chamber submerged combustion melter and system15 Apr 2025US 12,275,663 B2Owens-Brockway Glass Container Inc.
- Heat pipe for submerged combustion burner4 Feb 2025US 12,215,861 B2Owens-Brockway Glass Container Inc.
- Supercritical hydrothermal combustion device24 Sep 2024US 12,098,845 B2
- Burner with adjustable end cap and method of operating same19 Mar 2024US 11,933,491 B2Cleaver-Brooks, Inc.
- System and method for platinum free melting of high index glasses23 Jul 2026US 2026/0209100 A1Corning Incorporated
- Combustion apparatus, combustion system, and combustion method5 Dec 2024US 2024/0401799 A1Combustion Consulting Italy S.R.L.
- System and method for platinum free melting of high index glasses28 Nov 2024US 2024/0391815 A1Corning Incorporated
- Portable gas burner18 Jul 2024US 2024/0240785 A1
- Heat pipe for submerged combustion burner15 Jun 2023US 2023/0184429 A1Owens-Brockway Glass Container Inc.
Most cited
By later US patents
- Heat injection process368US 5,255,742 AShell Oil Company · 1993
- Melting of glass with staged submerged combustion107US 4,539,034 APPG Industries, Inc. · 1985
- Process and apparatus for uniform combustion within a molten material86US 7,273,583 B2Gas Technology Institute · 2007
- Process of smelting with submerged burner80US 4,203,761 A1980
- Apparatus for melting molten material73US 6,109,062 A2000