H05B 6/6423
Wherein the microwave oven air circulation system is also used as air
Official title: {wherein the microwave oven air circulation system is also used as air extracting hood}
H05B6/6423 (Wherein the microwave oven air circulation system is also used as air) appears on 131 US grants and 135 published applications in this corpus.
Search patents in H05B- Granted patents
- 131
- Published applications
- 135
- Assignees
- 30
- Inventors
- 226
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 8 | 1 |
| 2002 | 6 | 4 |
| 2003 | 2 | 3 |
| 2004 | 4 | 3 |
| 2005 | 4 | 7 |
| 2006 | 6 | 3 |
| 2007 | 1 | 1 |
| 2008 | 3 | 10 |
| 2009 | 5 | 0 |
| 2010 | 2 | 3 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 2 | 3 |
| 2014 | 2 | 2 |
| 2015 | 3 | 10 |
| 2016 | 2 | 11 |
| 2017 | 5 | 3 |
| 2018 | 6 | 0 |
| 2019 | 4 | 6 |
| 2020 | 7 | 7 |
| 2021 | 7 | 9 |
| 2022 | 5 | 11 |
| 2023 | 4 | 8 |
| 2024 | 8 | 5 |
| 2025 | 9 | 17 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hoods for extracting cooking fumes, comprising first and second suction units18 Aug 2026US 12,710,181 B2Elica S.P.A.
- Cooking apparatus19 May 2026US 12,635,042 B2Samsung Electronics Co., Ltd.
- Over the range microwave oven with improved hood ventilation24 Feb 2026US 12,560,337 B2Haier US Appliance Solutions, Inc.
- Over the range microwave oven with improved hood ventilation27 Jan 2026US 12,535,226 B2Haier US Appliance Solutions, Inc.
- Cooking device23 Dec 2025US 12,507,327 B2Guangdong Midea Kitchen Appliances Manufacturing Co., Ltd.
- Cooking ventilation system13 Aug 2026US 2026/0235301 A1Haier US Appliance Solutions, Inc.
- Cooking apparatus and method for controlling the same6 Aug 2026US 2026/0231305 A1Samsung Electronics Co., Ltd.
- Cooking appliance23 Jul 2026US 2026/0210560 A1LG Electronics Inc.
- Combination microwave and hood system23 Jul 2026US 2026/0214760 A1Whirlpool Corporation
- Cooking appliance16 Jul 2026US 2026/0202065 A1LG Electronics Inc.
Most cited
By later US patents
- Ventilation system for combination microwave oven and exhaust vent100US 4,327,274 AGeneral Electric Company · 1982
- Over-the-range microwave oven and method of using the same93US 9,900,936 B2Dongbu Daewoo Electronics Corporation · 2018
- Microwave oven sensing system76US 4,162,381 ALitton Systems, Inc. · 1979
- Microwave oven and ventilator system62US 4,418,261 AAmana Refrigeration, Inc. · 1983
- Motor control circuit for an eye level range61US 4,886,046 AWhirlpool Corporation · 1989