F23D 14/04
Induction type
Official title: induction type, e.g. Bunsen burner
F23D14/04 (Induction type) appears on 895 US grants and 922 published applications in this corpus.
Search patents in F23D- Granted patents
- 895
- Published applications
- 922
- Assignees
- 396
- Inventors
- 1,602
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 7 | 0 |
| 1989 | 7 | 0 |
| 1990 | 9 | 0 |
| 1991 | 6 | 0 |
| 1992 | 13 | 0 |
| 1993 | 9 | 0 |
| 1994 | 17 | 0 |
| 1995 | 17 | 0 |
| 1996 | 9 | 0 |
| 1997 | 9 | 0 |
| 1998 | 15 | 0 |
| 1999 | 23 | 0 |
| 2000 | 29 | 0 |
| 2001 | 20 | 3 |
| 2002 | 15 | 16 |
| 2003 | 16 | 33 |
| 2004 | 17 | 24 |
| 2005 | 23 | 23 |
| 2006 | 14 | 18 |
| 2007 | 3 | 19 |
| 2008 | 2 | 25 |
| 2009 | 12 | 26 |
| 2010 | 10 | 36 |
| 2011 | 19 | 35 |
| 2012 | 15 | 38 |
| 2013 | 18 | 35 |
| 2014 | 25 | 57 |
| 2015 | 45 | 44 |
| 2016 | 35 | 73 |
| 2017 | 40 | 52 |
| 2018 | 48 | 53 |
| 2019 | 63 | 56 |
| 2020 | 53 | 58 |
| 2021 | 47 | 41 |
| 2022 | 42 | 36 |
| 2023 | 34 | 37 |
| 2024 | 23 | 38 |
| 2025 | 26 | 30 |
| 2026 | 19 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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- Gas burner assembly for a cooktop appliance8 Sep 2026US 12,729,850 B2Haier US Appliance Solutions, Inc.
- Flat top gas grills including cooking engines configured for optimum heat distribution1 Sep 2026US 12,721,475 B2
- Push/pull furnace and methods related thereto14 Jul 2026US 12,680,693 B2Trane International Inc.
- Burner device14 Jul 2026US 12,680,694 B2Samsung Electronics Co., Ltd.
- Torch assembly27 Aug 2026US 2026/0251298 A1Worthington Torch, LLC
- Torch assembly27 Aug 2026US 2026/0251299 A1Worthington Torch, LLC
- Dual-burner firepit20 Aug 2026US 2026/0243434 A1
- Burner assembly for an appliance30 Jul 2026US 2026/0215620 A1North Atlantic Imports, LLC
- A burner apparatus for a gas appliance, a gas appliance and a manufacturing method30 Jul 2026US 2026/0218897 A1Finsteam AB Oy
Most cited
By later US patents
- Rich-lean combustion burner and combustion apparatus111US 9,228,742 B2Noritz Corporation · 2016
- Flush-mounted fireplace assembly109US 9,004,060 B2Innovative Hearth Products LLC · 2015
- Low NO.sub.x premix burner96US 4,629,413 AExxon Research & Engineering Co. · 1986
- Gaseous fuel burner77US 7,934,926 B2DEKA Products Limited Partnership · 2011
- Gas micro burner64US 7,488,171 B2R. J. Reynolds Tobacco Company · 2009