H05B 6/704
Using microwave polarisers
Official title: {using microwave polarisers}
H05B6/704 (Using microwave polarisers) appears on 56 US grants and 40 published applications in this corpus.
Search patents in H05B- Granted patents
- 56
- Published applications
- 40
- Assignees
- 47
- Inventors
- 144
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 2 |
| 2003 | 0 | 2 |
| 2004 | 3 | 0 |
| 2005 | 1 | 2 |
| 2006 | 3 | 4 |
| 2007 | 2 | 6 |
| 2008 | 0 | 1 |
| 2009 | 1 | 6 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 3 | 2 |
| 2013 | 4 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 2 | 5 |
| 2018 | 1 | 4 |
| 2019 | 3 | 1 |
| 2020 | 1 | 0 |
| 2021 | 3 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Food processing machines with microwave heating systems and microwave suppression systems24 Feb 2026US 12,563,647 B2Alkar-RapidPak, Inc.
- Energy control elements for improved microwave heating of packaged articles20 May 2025US 12,309,905 B2915 Labs, LLC
- System and method for electromagnetic oven heating energy control using active and passive elements7 Dec 2021US 11,197,354 B2Spot Labs, LLC
- Method and device for electromagnetic cooking using asynchronous sensing strategy for resonant modes real-time tracking15 Jun 2021US 11,039,510 B2Whirlpool Corporation
- Energy control elements for improved microwave heating of packaged articles8 Jun 2021US 11,032,879 B2915 Labs, LLC
- Food Processing Machines With Microwave Heating Systems And Microwave Suppression Systems27 Oct 2022US 2022/0346198 A1Alkar-RapidPak, Inc.
- Energy control elements for improved microwave heating of packaged articles16 Sep 2021US 2021/0289595 A1915 Labs, LLC
- Method and device for electromagnetic cooking using asynchronous sensing strategy for resonant modes real-time tracking28 Mar 2019US 2019/0098709 A1Whirlpool Corporation
- Electronic oven with reflective energy steering18 Oct 2018US 2018/0302958 A1The Markov Corporation
- Electronic oven with reflective energy steering11 Oct 2018US 2018/0295681 A1The Markov Corporation
Most cited
By later US patents
- Tubular microwave applicator129US 5,834,744 AThe Rubbright Group, Inc. · 1998
- Compact quick-cooking oven64US 6,376,817 B1Turbochef Technologies, Inc. · 2002
- Method and apparatus for uniform heating in a microwave oven63US 6,884,979 B1Whirlpool Corporation · 2005
- Uniform microwave heating method and apparatus62US 7,208,710 B2HRL Laboratories, LLC · 2007
- High frequency heating apparatus61US 6,172,348 B2Matsushita Electric Industrial Co., Ltd. · 2001