H05B 6/6432
Aspects relating to testing or detecting leakage in a microwave heating apparatus
Official title: {Aspects relating to testing or detecting leakage in a microwave heating apparatus}
H05B6/6432 (Aspects relating to testing or detecting leakage in a microwave heating apparatus) appears on 62 US grants and 18 published applications in this corpus.
Search patents in H05B- Granted patents
- 62
- Published applications
- 18
- Assignees
- 30
- Inventors
- 113
- Latest grant
- 30 Dec 2025
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| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
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| 1991 | 2 | 0 |
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| 1995 | 3 | 0 |
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| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
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| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 0 | 2 |
| 2022 | 2 | 4 |
| 2023 | 4 | 1 |
| 2024 | 0 | 2 |
| 2025 | 4 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Detecting a standstill of a rotatable microwave distribution device30 Dec 2025US 12,513,790 B2BSH Hausgeräte GmbH
- Detecting spark-overs during a microwave treatment process of a domestic microwave appliance23 Dec 2025US 12,507,326 B2BSH Hausgeräte GmbH
- Household microwave appliance having mode variation apparatus18 Mar 2025US 12,256,481 B2BSH Hausgeräte GmbH
- Microwave cooking appliance with user interface display14 Jan 2025US 12,200,849 B2Midea Group Co., Ltd.
- Microwave cooking appliance with user interface display26 Sep 2023US 11,770,882 B2Midea Group Co., Ltd.
- Intelligent cooking machine26 Mar 2026US 2026/0083268 A1Shang Hai Aican Robot (Group) Co., Ltd.
- Microwave leak detection method and microwave leak detection device28 Aug 2025US 2025/0271479 A1Microwave Chemical Co., Ltd.
- Device and method for performing cooking27 Feb 2025US 2025/0071867 A1On2Cook India Pvt Ltd
- Monitoring microwave oven leakage to estimate food temperature and food composition31 Oct 2024US 2024/0365444 A1Ohio State Innovation Foundation
- Microwave cooking appliance with user interface display11 Jan 2024US 2024/0015861 A1Midea Group Co., Ltd.
Most cited
By later US patents
- System and method for regulating power output in a microwave oven92US 4,210,795 ALitton Systems, Inc. · 1980
- Automatic cooking apparatus and method for microwave oven77US 5,293,019 AGoldstar Co., Ltd. · 1994
- Control of self-test feature for appliances or electronic equipment operated by microprocessor52US 4,158,432 ATexas Instruments Incorporated · 1979
- Microwave oven leakage detector and method of using same to test door seal leakage51US 4,354,153 ALitton Systems, Inc. · 1982
- Universal self-diagnosing appliance control49US 4,275,464 ARobertshaw Controls Company · 1981