F27D 99/0033
Using burners
Official title: {using burners}
F27D99/0033 (Using burners) appears on 474 US grants and 348 published applications in this corpus.
Search patents in F27D- Granted patents
- 474
- Published applications
- 348
- Assignees
- 345
- Inventors
- 1,099
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 12 | 0 |
| 1986 | 7 | 0 |
| 1987 | 12 | 0 |
| 1988 | 9 | 0 |
| 1989 | 4 | 0 |
| 1990 | 13 | 0 |
| 1991 | 6 | 0 |
| 1992 | 11 | 0 |
| 1993 | 15 | 0 |
| 1994 | 9 | 0 |
| 1995 | 8 | 0 |
| 1996 | 12 | 0 |
| 1997 | 15 | 0 |
| 1998 | 18 | 0 |
| 1999 | 19 | 0 |
| 2000 | 14 | 0 |
| 2001 | 14 | 2 |
| 2002 | 17 | 11 |
| 2003 | 7 | 10 |
| 2004 | 13 | 8 |
| 2005 | 7 | 10 |
| 2006 | 1 | 6 |
| 2007 | 5 | 12 |
| 2008 | 2 | 7 |
| 2009 | 4 | 10 |
| 2010 | 7 | 20 |
| 2011 | 3 | 9 |
| 2012 | 10 | 22 |
| 2013 | 11 | 16 |
| 2014 | 10 | 16 |
| 2015 | 13 | 20 |
| 2016 | 12 | 32 |
| 2017 | 15 | 9 |
| 2018 | 18 | 8 |
| 2019 | 16 | 15 |
| 2020 | 18 | 17 |
| 2021 | 9 | 12 |
| 2022 | 10 | 13 |
| 2023 | 13 | 18 |
| 2024 | 5 | 10 |
| 2025 | 8 | 16 |
| 2026 | 9 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F27D 99/0035Heating indirectly through a radiant surface73
- F27D 2099/0046With incomplete combustionIndexing code38
- F27D 2099/0051Burning waste as a fuelIndexing code36
- F27D 2099/004Directed upon the chargeIndexing code24
- F27D 2099/0036Immersed in the chargeIndexing code11
- F27D 2099/0045Radiant burnerIndexing code10
- F27D 2099/0053Burner fed with preheated gasesIndexing code10
- F27D 2099/0043Impulse burnerIndexing code9
All 10 subgroupsShow fewer
Recent patents
- Method and device for heating a furnace18 Aug 2026US 12,710,173 B2Linde Aktiengesellschaft
- Burner, apparatus and method for the firing of ceramic articles16 Jun 2026US 12,656,062 B2Sacmi Forni & Filter S.P.A.
- Burner with removable shell for use in a melter26 May 2026US 12,638,175 B2Owens-Brockway Glass Container Inc.
- Method for simultaneously injecting a fuel gas and an oxygen-rich gas into a unit14 Apr 2026US 12,601,022 B2SMS group GmbH
- Direct flame preheating section for a continuous metal strip processing line31 Mar 2026US 12,590,761 B2Fives Stein
- Method for flame control in a rotary lime kiln1 Oct 2026US 2026/0298539 A1Valmet Corporation
- Method of heating a steel semi-product in a heating furnace, and associated heating furnace3 Sep 2026US 2026/0259005 A1
- Shaft furnace for the smelting of copper and method therefor20 Aug 2026US 2026/0242893 A1SMS group GmbH
- Burner assembly and method for operating a burner assembly13 Aug 2026US 2026/0235285 A1Messer Austria GmbH
- Gaseous fuel mixers23 Jul 2026US 2026/0210544 A1United States Gypsum Company
Most cited
By later US patents
- Rapid thermal heating apparatus and method220US 5,155,336 AAPPLIED Materials.Inc. · 1992
- Method and apparatus for injection of a liquid waste into a molten bath124US 5,436,210 AMolten Metal Technology, Inc. · 1995
- Method for injecting feed streams into a molten bath112US 5,858,059 AMolten Metal Technology, Inc. · 1999
- Method and apparatus for injecting wastes into a molten bath with an ejector110US 5,613,245 AMolten Metal Technology, Inc. · 1997
- Method and apparatus for producing a product in a regenerator furnace from impure waste containing a non-gasifiable impurity110US 5,640,709 AMolten Metal Technology, Inc. · 1997