F24F 6/025
Using electrical heating means
Official title: {using electrical heating means (F24F6/105 takes precedence)}
F24F6/025 (Using electrical heating means) appears on 143 US grants and 145 published applications in this corpus.
Search patents in F24F- Granted patents
- 143
- Published applications
- 145
- Assignees
- 89
- Inventors
- 295
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 7 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 8 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 3 | 3 |
| 2014 | 3 | 5 |
| 2015 | 3 | 3 |
| 2016 | 3 | 5 |
| 2017 | 3 | 8 |
| 2018 | 3 | 9 |
| 2019 | 4 | 10 |
| 2020 | 8 | 10 |
| 2021 | 10 | 10 |
| 2022 | 8 | 10 |
| 2023 | 7 | 12 |
| 2024 | 7 | 22 |
| 2025 | 6 | 6 |
| 2026 | 3 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Humidifier29 Sep 2026US 12,747,876 B2LG Electronics Inc.
- Resistance measurement method and apparatus for vaporizer, electronic vaporization device, and storage medium11 Aug 2026US 12,704,415 B2Shenzhen Verdewell Technology Limited
- Humidification apparatus10 Feb 2026US 12,544,528 B2Fisher & Paykel Healthcare Limited
- Scent control device and methods for treating an environment25 Nov 2025US 12,478,702 B2
- Fine water discharging element, fine water discharge device and method for manufacturing fine water discharging element16 Sep 2025US 12,415,195 B2Aisin Corporation
- Electronic apparatus for controlling humidifier using artificial intelligence model, humidifier, and methods therefor30 Jul 2026US 2026/0218933 A1Samsung Electronics Co., Ltd.
- Cold and hot dual-functional atomization structure of humidifier25 Jun 2026US 2026/0177256 A1Shenzhen Xianma Technology Co., Ltd
- Liquid applying apparatus4 Jun 2026US 2026/0152013 A1
- Humidification apparatus28 May 2026US 2026/0144954 A1Fisher & Paykel Healthcare Limited
- Humidifier and humidifying air purifier having the same21 May 2026US 2026/0139869 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Steam generator126US 4,419,302 AMatsushita Electric Industrial Co., Ltd. · 1983
- Humidifier81US 3,987,133 AFisher Scientific Company · 1976
- Humidification control unit and method of manufacturing same57US 6,201,223 B1Respironics, Inc. · 2001
- Portable air humidifier55US 5,014,338 A1991
- Heating element for a humidifier42US 6,275,652 B1The Holmes Group, Inc. · 2001