H05B 2203/021
Heaters specially adapted for heating liquids
H05B2203/021 (Heaters specially adapted for heating liquids) appears on 1,300 US grants and 2,001 published applications in this corpus.
Search patents in H05B- Granted patents
- 1,300
- Published applications
- 2,001
- Assignees
- 548
- Inventors
- 2,378
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 2 |
| 2002 | 8 | 6 |
| 2003 | 8 | 8 |
| 2004 | 6 | 10 |
| 2005 | 6 | 13 |
| 2006 | 11 | 4 |
| 2007 | 6 | 12 |
| 2008 | 1 | 4 |
| 2009 | 2 | 12 |
| 2010 | 6 | 6 |
| 2011 | 2 | 15 |
| 2012 | 5 | 12 |
| 2013 | 4 | 35 |
| 2014 | 10 | 17 |
| 2015 | 17 | 38 |
| 2016 | 26 | 92 |
| 2017 | 54 | 272 |
| 2018 | 115 | 150 |
| 2019 | 130 | 114 |
| 2020 | 118 | 196 |
| 2021 | 106 | 160 |
| 2022 | 117 | 153 |
| 2023 | 124 | 205 |
| 2024 | 159 | 193 |
| 2025 | 143 | 174 |
| 2026 | 65 | 98 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid sump for heater29 Sep 2026US 12,745,799 B2JT International SA
- Aerosol generating device comprising semiconductor heaters29 Sep 2026US 12,746,349 B2Altria Client Services LLC
- E-cigarette22 Sep 2026US 12,740,592 B2JT International SA
- Enhanced dispenser control22 Sep 2026US 12,741,047 B2Pura Scents, Inc.
- Conductive aerosol generating composite substrate for aerosol source member22 Sep 2026US 12,742,266 B2R. J. Reynolds Tobacco Company
- Aerosol-generating system including a cartridge containing a gel and a device for heating the cartridge8 Oct 2026US 2026/0305695 A1Altria Client Services LLC
- Portable electric wax melting device8 Oct 2026US 2026/0309348 A1
- E-cigarette, e-cigarette vaporizer, and vaporization assembly1 Oct 2026US 2026/0293985 A1Shenzhen First Union Technology Co., Ltd.
- Load adjustable electrode hot water boiler1 Oct 2026US 2026/0304561 A1Fangkuai Boiler Co., Ltd.
- Aerosol generator17 Sep 2026US 2026/0272013 A1Nicoventures Trading Limited
Most cited
By later US patents
- Tobacco-containing smoking article622US 7,726,320 B2R. J. Reynolds Tobacco Company · 2010
- Tobacco containing smoking article384US 8,079,371 B2R. J. Reynolds Tobacco Company · 2011
- Fluid heating control system199US 6,246,831 B1David Seitz · 2001
- Electronic vaporizer180US 8,897,628 B22014
- Low temperature electronic vaporization device and methods180US 9,408,416 B2Pax Labs, Inc. · 2016