H05B 6/802
For heating fluids
Official title: {for heating fluids (methods of heating fluids in conventional microwave ovens H05B6/687)}
H05B6/802 (For heating fluids) appears on 246 US grants and 254 published applications in this corpus.
Search patents in H05B- Granted patents
- 246
- Published applications
- 254
- Assignees
- 171
- Inventors
- 539
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 11 | 0 |
| 2000 | 18 | 0 |
| 2001 | 9 | 4 |
| 2002 | 11 | 6 |
| 2003 | 5 | 2 |
| 2004 | 2 | 4 |
| 2005 | 4 | 15 |
| 2006 | 8 | 5 |
| 2007 | 5 | 8 |
| 2008 | 2 | 6 |
| 2009 | 3 | 4 |
| 2010 | 3 | 10 |
| 2011 | 2 | 10 |
| 2012 | 4 | 3 |
| 2013 | 4 | 12 |
| 2014 | 5 | 3 |
| 2015 | 9 | 7 |
| 2016 | 7 | 12 |
| 2017 | 6 | 7 |
| 2018 | 7 | 7 |
| 2019 | 7 | 13 |
| 2020 | 5 | 18 |
| 2021 | 13 | 8 |
| 2022 | 9 | 16 |
| 2023 | 11 | 10 |
| 2024 | 11 | 19 |
| 2025 | 7 | 27 |
| 2026 | 2 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatuses, systems, and methods for heating with electromagnetic waves15 Sep 2026US 12,739,951 B2Qwave Solutions, Inc.
- Apparatus and method for microwave heating of fluids1 Sep 2026US 12,727,062 B21863815 Ontario Limited
- Apparatus and method for heating frying oil with solid-state RF energy technology18 Nov 2025US 12,471,737 B2Gea Food Solutions Bakel B.V.
- Heating device4 Nov 2025US 12,464,611 B2K.K. Sun Metalon
- Eco-friendly boiler2 Sep 2025US 12,405,029 B2
- Aerosol generating device10 Sep 2026US 2026/0262740 A1Korea Electrotechnology Research Institute
- Heater assembly and aerosol generation device comprising same3 Sep 2026US 2026/0256201 A1Kt&G Corporation
- Uniform electric field cavity design methods for single-mode liquid microwave resonant cavity27 Aug 2026US 2026/0254091 A1Ocean University of China
- Aerosol generation device20 Aug 2026US 2026/0240238 A1Japan Tobacco Inc.
- Aerosol-generating device comprising a resonator with a transmission line20 Aug 2026US 2026/0240242 A1Philip Morris Products S. A.
Most cited
By later US patents
- Method and apparatus for recovering fractions from hydrocarbon materials, facilitating the removal and cleansing of hydrocarbon fluids, insulating storage vessels, and cleansing storage vessels and pipelines223US 5,055,180 AElectromagnetic Energy Corporation · 1991
- Dual frequency microwave heating apparatus222US 6,496,738 B22002
- Intracorporeal microwave warming method and apparatus203US 6,210,367 B1Microwave Medical Systems, Inc. · 2001
- Microwave apparatus for warming low flow rate infusates165US 5,690,614 AMicrowave Medical Systems, Inc. · 1997
- Apparatus for controlledly warming low flow rate infusates144US 6,146,359 AMicrowave Medical Systems, Inc. · 2000