H05B 6/6444
Aspects relating to lighting devices in the microwave cavity
Official title: {Aspects relating to lighting devices in the microwave cavity}
H05B6/6444 (Aspects relating to lighting devices in the microwave cavity) appears on 66 US grants and 75 published applications in this corpus.
Search patents in H05B- Granted patents
- 66
- Published applications
- 75
- Assignees
- 43
- Inventors
- 197
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 3 |
| 2005 | 2 | 4 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 1 | 2 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 1 |
| 2016 | 1 | 5 |
| 2017 | 1 | 1 |
| 2018 | 5 | 10 |
| 2019 | 2 | 1 |
| 2020 | 3 | 3 |
| 2021 | 2 | 5 |
| 2022 | 2 | 7 |
| 2023 | 7 | 5 |
| 2024 | 1 | 10 |
| 2025 | 5 | 3 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cooking appliance and control method thereof9 Jun 2026US 12,652,734 B2LG Electronics Inc.
- Cooking apparatus19 May 2026US 12,635,043 B2Samsung Electronics Co., Ltd.
- Cooking apparatus light24 Feb 2026US 12,560,336 B2BJB GmbH & Co. KG
- Optical waveguide device for a cooking appliance10 Feb 2026US 12,546,481 B2BSH Hausgeräte GmbH
- Heating cooker25 Nov 2025US 12,484,119 B2Panasonic Intellectual Property Management Co., Ltd.
- Cooking appliance17 Sep 2026US 2026/0282177 A1Guangdong Galanz Appliances Manufacturing Co., Ltd
- Cooking appliance and control method thereof17 Sep 2026US 2026/0282184 A1LG Electronics Inc.
- Heating cooker13 Aug 2026US 2026/0239498 A1Sharp Kabushiki Kaisha
- A microwave oven with a light source7 May 2026US 2026/0129725 A1
- Vehicle Headlight Deicing Film Device1 Jan 2026US 2026/0006688 A1
Most cited
By later US patents
- Remote illumination and light apportionment in appliances87US 5,836,669 ATroy Investments Inc. · 1998
- Electrodeless lamp using a single magnetron and improved lamp envelope therefor42US 4,504,768 AFusion Systems Corporation · 1985
- Quarterwave choke for a microwave oven quartz lamp28US 4,485,285 AControl Data Corporation · 1984
- Combined gas-microwave cooking oven with steam operation27US 5,556,566 AZanussi Grandi Impianti S.p.A. · 1996
- Baking oven having a lighting device with a low voltage and/or halogen bulb14US 4,880,955 ABosch-Siemens Hausgerate GmbH · 1989