H05B 6/708
In particular slotted waveguides
Official title: {in particular slotted waveguides}
H05B6/708 (In particular slotted waveguides) appears on 57 US grants and 63 published applications in this corpus.
Search patents in H05B- Granted patents
- 57
- Published applications
- 63
- Assignees
- 57
- Inventors
- 199
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 1 |
| 2004 | 1 | 2 |
| 2005 | 3 | 2 |
| 2006 | 3 | 4 |
| 2007 | 4 | 3 |
| 2008 | 1 | 5 |
| 2009 | 1 | 0 |
| 2010 | 2 | 1 |
| 2011 | 2 | 3 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 3 | 6 |
| 2015 | 2 | 4 |
| 2016 | 2 | 5 |
| 2017 | 3 | 4 |
| 2018 | 3 | 4 |
| 2019 | 3 | 1 |
| 2020 | 2 | 2 |
| 2021 | 3 | 3 |
| 2022 | 1 | 1 |
| 2023 | 1 | 4 |
| 2024 | 0 | 1 |
| 2025 | 0 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High-efficiency heating device in microwave chamber and heating method thereof14 Jul 2026US 12,684,662 B2
- Microwave heating device and microwave guiding tube thereof17 Jan 2023US 11,558,938 B2Wave Power Technology Inc.
- Combined apparatus for heating, cooking, grilling and defrosting of foods of various kind12 Jul 2022US 11,382,454 B2MARRONE s.r.l.
- Cooking apparatus, control method therefor and double plate7 Dec 2021US 11,193,676 B2Samsung Electronics Co., Ltd.
- Microwave applicator with pressurizer for planar material heating18 May 2021US 11,007,681 B2Toyota Motor Engineering & Manufacturing North America, Inc.
- Microwave-based heating device9 Oct 2025US 2025/0318025 A1Postech Research and Business Development Foundation
- Microwave heat processing apparatus11 Sep 2025US 2025/0287479 A1Formosa Plastics Corporation
- Toroidal processing chamber10 Jul 2025US 2025/0227825 A1
- High-frequency heating apparatus23 May 2024US 2024/0172337 A1Panasonic Intellectual Property Management Co., Ltd.
- Apparatus And Methods For Non-Resonant Microwave Thermal Processing5 Oct 2023US 2023/0319956 A1Metallum3D Inc.
Most cited
By later US patents
- Tubular microwave applicator129US 5,834,744 AThe Rubbright Group, Inc. · 1998
- Multi-shelved convection microwave oven74US 7,087,872 B1Enersyst Development Center, L.L.C. · 2006
- Method and apparatus for uniform heating in a microwave oven63US 6,884,979 B1Whirlpool Corporation · 2005
- Microwave oven cavity excitation system employing circularly polarized beam steering for uniformity of energy distribution and improved impedance matching53US 4,336,434 AGeneral Electric Company · 1982
- Furnace for the high-temperature processing of materials with a low dielectric loss factor41US 6,163,020 AGERO Hochtemperaturoefen GmbH · 2000