F24C 3/04
Stoves or ranges for gaseous fuels: with heat produced wholly or partly
Official title: with heat produced wholly or partly by a radiant body, e.g. by a perforated plate
F24C3/04 (Stoves or ranges for gaseous fuels: with heat produced wholly or partly) appears on 236 US grants and 188 published applications in this corpus.
Search patents in F24C- Granted patents
- 236
- Published applications
- 188
- Assignees
- 124
- Inventors
- 396
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 5 |
| 2003 | 4 | 1 |
| 2004 | 1 | 3 |
| 2005 | 4 | 3 |
| 2006 | 1 | 9 |
| 2007 | 2 | 3 |
| 2008 | 0 | 15 |
| 2009 | 1 | 4 |
| 2010 | 6 | 8 |
| 2011 | 8 | 10 |
| 2012 | 7 | 8 |
| 2013 | 5 | 9 |
| 2014 | 6 | 4 |
| 2015 | 5 | 11 |
| 2016 | 8 | 6 |
| 2017 | 3 | 10 |
| 2018 | 10 | 6 |
| 2019 | 11 | 18 |
| 2020 | 10 | 13 |
| 2021 | 14 | 10 |
| 2022 | 6 | 5 |
| 2023 | 6 | 5 |
| 2024 | 6 | 8 |
| 2025 | 6 | 7 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for insulating an outdoor patio heater29 Sep 2026US 12,747,868 B2Uni-Therm International, Inc.
- Portable heater21 Jul 2026US 12,687,301 B2Milwaukee Electric Tool Corporation
- Umbrella-shaped heater14 Apr 2026US 12,601,498 B2
- Flameout protection system and heater24 Feb 2026US 12,560,332 B2Shinerich Industrial Ltd.
- Patio heater with reflective fins9 Dec 2025US 12,492,822 B2Canadian Tire Corporation, Limited
- Outdoor gas heater17 Sep 2026US 2026/0276199 A1Hangzhou Yixiang Technology R&D Co., LTD.
- Umbrella-shaped gas heater and a parts arrangement thereof10 Sep 2026US 2026/0266466 A1Changzhou Wellife Furnace Co., Ltd.
- Dual-burner firepit20 Aug 2026US 2026/0243434 A1
- Gas heater23 Jul 2026US 2026/0210556 A1Changzhou Wellife Furnace Co., Ltd.
- Portable heating device21 May 2026US 2026/0139841 A1Kyote Fire, LLC
Most cited
By later US patents
- Gas fired portable unvented infrared heater88US 6,884,065 B2Mr. Heater, Inc. · 2005
- Gas-fired portable unvented infrared heater for recreational and commercial use80US 6,340,298 B12002
- Radiant heater74US 5,645,043 AThe Coleman Company, Inc. · 1997
- Arrangement for adjusting the gas supply and the control of an operating pressure to a gas cooking apparatus having a gas-radiation burner mounted below a cooking surface74US 6,076,517 ASchott Glas · 2000
- Gas-fired portable unvented infrared heater for recreational and commercial use68US 6,648,635 B2Mr. Heater, Inc. · 2003