F24C 3/06
Without any visible flame
Official title: without any visible flame
F24C3/06 (Without any visible flame) appears on 95 US grants and 57 published applications in this corpus.
Search patents in F24C- Granted patents
- 95
- Published applications
- 57
- Assignees
- 44
- Inventors
- 155
- Latest grant
- 24 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 5 |
| 2007 | 0 | 2 |
| 2008 | 0 | 4 |
| 2009 | 1 | 2 |
| 2010 | 4 | 3 |
| 2011 | 2 | 5 |
| 2012 | 2 | 4 |
| 2013 | 2 | 2 |
| 2014 | 2 | 0 |
| 2015 | 3 | 5 |
| 2016 | 4 | 1 |
| 2017 | 1 | 4 |
| 2018 | 4 | 1 |
| 2019 | 2 | 3 |
| 2020 | 1 | 4 |
| 2021 | 5 | 2 |
| 2022 | 2 | 1 |
| 2023 | 2 | 1 |
| 2024 | 2 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Heater for an indoor grow facility24 Sep 2024US 12,096,734 B2HGCI, Inc.
- Portable baking oven6 Feb 2024US 11,889,837 B2Halo Products Group, LLC
- Cooking apparatus19 Dec 2023US 11,846,431 B2LG Electronics Inc.
- Infrared stove and infrared split stove set15 Aug 2023US 11,725,826 B2Zhejiang Deermaple Outdoor Products Co., Ltd.
- Cooking and cooling apparatus23 Aug 2022US 11,421,892 B2
- Patio Heater with Misting Capability5 Jun 2025US 2025/0180230 A1Solaronics, Inc.
- Appliance for heating food and/or for emitting heat to the surroundings17 Apr 2025US 2025/0123002 A1Hyting GmbH
- Portable Baking Oven20 Jul 2023US 2023/0225335 A1Halo Products Group, LLC
- Heater for an indoor grow facility15 Dec 2022US 2022/0394935 A1HGCI, Inc.
- Infrared stove and infrared split stove set26 Aug 2021US 2021/0262667 A1Zhejiang Deermaple Outdoor Products Co., Ltd.
Most cited
By later US patents
- Portable gas-fired forced-draft heater57US 4,640,680 A1987
- Catalytic camping stove52US 4,588,373 A1986
- Gas fires cooking assembly with plate conductive to heat radiation52US 5,509,403 ASchott Glaswerke · 1996
- Gas range47US 4,083,355 ASchwank GmbH · 1978
- Radiant gas burner assembly32US 4,724,823 ASolaronics, Inc. · 1988