H05B 6/76
Prevention of microwave leakage
Official title: Prevention of microwave leakage, e.g. door sealings
H05B6/76 (Prevention of microwave leakage) appears on 376 US grants and 288 published applications in this corpus.
Search patents in H05B- Granted patents
- 376
- Published applications
- 288
- Assignees
- 182
- Inventors
- 840
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 12 | 0 |
| 1978 | 6 | 0 |
| 1979 | 7 | 0 |
| 1980 | 8 | 0 |
| 1981 | 6 | 0 |
| 1982 | 10 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 5 | 0 |
| 1986 | 10 | 0 |
| 1987 | 10 | 0 |
| 1988 | 10 | 0 |
| 1989 | 8 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 10 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 11 | 0 |
| 2000 | 9 | 0 |
| 2001 | 3 | 3 |
| 2002 | 2 | 0 |
| 2003 | 2 | 3 |
| 2004 | 7 | 11 |
| 2005 | 9 | 8 |
| 2006 | 6 | 9 |
| 2007 | 5 | 8 |
| 2008 | 5 | 6 |
| 2009 | 1 | 7 |
| 2010 | 0 | 3 |
| 2011 | 0 | 7 |
| 2012 | 9 | 17 |
| 2013 | 2 | 5 |
| 2014 | 3 | 6 |
| 2015 | 7 | 13 |
| 2016 | 5 | 14 |
| 2017 | 9 | 10 |
| 2018 | 12 | 15 |
| 2019 | 8 | 16 |
| 2020 | 15 | 11 |
| 2021 | 12 | 20 |
| 2022 | 8 | 19 |
| 2023 | 18 | 29 |
| 2024 | 15 | 24 |
| 2025 | 11 | 11 |
| 2026 | 22 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Heating apparatus15 Sep 2026US 12,739,950 B2Haier Smart Home Co., Ltd.
- Substrate processing apparatus, method of manufacturing semiconductor device, and recording medium25 Aug 2026US 12,720,650 B2Kokusai Electric Corporation
- Integrated cavity plate seal28 Jul 2026US 12,696,361 B2B/E Areospace, Inc.
- Microwave waste heating system and related features21 Jul 2026US 12,690,098 B2A.L.M. Holding Company
- Dielectric heating apparatus and printing system14 Jul 2026US 12,679,111 B2Seiko Epson Corporation
- Cooking appliance27 Aug 2026US 2026/0251313 A1Samsung Electronics Co., Ltd.
- Cooking appliance having an antenna arranged outside the cooking chamber30 Jul 2026US 2026/0223259 A1BSH Hausgeräte GmbH
- Cooking appliance30 Jul 2026US 2026/0223260 A1LG Electronics Inc.
- Continuous microwaves extraction apparatus with belt conveyor23 Jul 2026US 2026/0214763 A1
- Microwave apparatus for extraction of volatiles16 Jul 2026US 2026/0199806 A1
Most cited
By later US patents
- Apparatus and method for drying ink deposited by ink jet printing110US 5,631,685 AXerox Corporation · 1997
- Air flow system for combination microwave and convection oven69US 4,332,992 AAmana Refrigeration, Inc. · 1982
- Induction heaters for heating food, fluids or the like64US 6,147,336 AJapanese Research and Development Association for Application of Electronic Technology in Food Industry · 2000
- Microwave oven having convection and griddle features56US 5,204,503 ARaytheon Company · 1993
- High-frequency heating apparatus with wave guide switching means and selective power switching means for magnetron55US 5,451,751 AKabushiki Kaisha Toshiba · 1995