H05B 2206/044
Microwave heating devices provided with two or more magnetrons or microwave sources
Official title: Microwave heating devices provided with two or more magnetrons or microwave sources of other kind
H05B2206/044 (Microwave heating devices provided with two or more magnetrons or microwave sources) appears on 147 US grants and 181 published applications in this corpus.
Search patents in H05B- Granted patents
- 147
- Published applications
- 181
- Assignees
- 111
- Inventors
- 384
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 2 | 7 |
| 2005 | 2 | 3 |
| 2006 | 5 | 4 |
| 2007 | 5 | 5 |
| 2008 | 1 | 5 |
| 2009 | 2 | 5 |
| 2010 | 1 | 6 |
| 2011 | 5 | 8 |
| 2012 | 4 | 8 |
| 2013 | 1 | 5 |
| 2014 | 6 | 7 |
| 2015 | 6 | 7 |
| 2016 | 6 | 16 |
| 2017 | 8 | 14 |
| 2018 | 5 | 12 |
| 2019 | 11 | 10 |
| 2020 | 11 | 10 |
| 2021 | 11 | 9 |
| 2022 | 6 | 14 |
| 2023 | 7 | 9 |
| 2024 | 6 | 6 |
| 2025 | 10 | 6 |
| 2026 | 7 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Substrate processing apparatus, method of manufacturing semiconductor device, and recording medium25 Aug 2026US 12,720,650 B2Kokusai Electric Corporation
- Microwave treatment device30 Jun 2026US 12,671,060 B2Muegge GmbH
- Apparatus for and a method of microwave heating of rotatable articles, especially green tyre blanks23 Jun 2026US 12,666,507 B2Romill S.R.O.
- Substrate treating apparatus and substrate treating method19 May 2026US 12,629,714 B2Semes Co., Ltd.
- Microwave heating method and microwave heating device21 Apr 2026US 12,610,435 B2Industrial Technology Research Institute
- Microwave Oven13 Aug 2026US 2026/0239497 A1Guangdong Midea Kitchen Appliances Manufacturing Co., Ltd.
- Microwave annealing apparatus and method2 Jul 2026US 2026/0190911 A1MEI LIN ENERGY TECHNOLOGY CO., Ltd.
- Intelligent cooking machine26 Mar 2026US 2026/0083268 A1Shang Hai Aican Robot (Group) Co., Ltd.
- Microwave pasteurization facility incorporating a ventilation cooling system21 Aug 2025US 2025/0261658 A1Sairem Societe Pour L'application Industrielle De La Recherche En Electronique Et Micro Ondes
- Dual-frequency mlcrowave antenna and solid state dual-frequency microw ave drying and heating apparatus5 Jun 2025US 2025/0185127 A1Freshseal Limited
Most cited
By later US patents
- Electromagnetic heating according to an efficiency of energy transfer85US 8,207,479 B2Goji Limited · 2012
- Multi-shelved convection microwave oven74US 7,087,872 B1Enersyst Development Center, L.L.C. · 2006
- Device and method for controlling energy73US 9,215,756 B2Goji Limited · 2015
- High-frequency heating apparatus with wave guide switching means and selective power switching means for magnetron55US 5,451,751 AKabushiki Kaisha Toshiba · 1995
- Plasma catalyst47US 7,608,798 B2BTU International, Inc. · 2009