F24H 3/062
Using electric energy supply
Official title: {using electric energy supply; the heating medium being the resistive element (F24H3/08, F24H3/10 takes precedence)}
F24H3/062 (Using electric energy supply) appears on 38 US grants and 33 published applications in this corpus.
Search patents in F24H- Granted patents
- 38
- Published applications
- 33
- Assignees
- 32
- Inventors
- 96
- Latest grant
- 23 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 5 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 4 |
| 2013 | 0 | 5 |
| 2014 | 2 | 3 |
| 2015 | 2 | 2 |
| 2016 | 6 | 1 |
| 2017 | 2 | 2 |
| 2018 | 1 | 3 |
| 2019 | 1 | 1 |
| 2020 | 2 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 3 |
| 2025 | 0 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Electric heating device23 Apr 2024US 11,965,675 B2Eberspacher catem GmbH & Co.KG
- Electric heating apparatus with multiple heating lamps16 May 2023US 11,653,421 B2JK Lighting Co., Ltd
- Convectively controlled adiabatic column chamber for use in chromatographic systems1 Feb 2022US 11,237,137 B2Waters Technologies Corporation
- Air conditioner19 Oct 2021US 11,149,982 B2LG Electronics Inc.
- Heating system for electric fireplaces and space heaters24 Nov 2020US 10,845,090 B2Twin-Star International, Inc.
- Heated Ceiling Fan Device13 Nov 2025US 2025/0351233 A1
- Sand-based thermal storage apparatus21 Aug 2025US 2025/0264280 A1
- Electrically Conductive Brickwork Module for Use as a Heating and/or Thermal Storage System13 Feb 2025US 2025/0052516 A1Electrified Thermal Solutions, Inc.
- Rooftop hvac unit5 Dec 2024US 2024/0401843 A1Carrier Corporation
- Electric air heater18 Apr 2024US 2024/0125513 A1Lummus Technology Inc.
Most cited
By later US patents
- Electric heater-blower apparatus for removing frost and snow from vehicle windows52US 4,366,368 A1982
- Method and system for conditioning air in an enclosed environment with distributed air circulation systems38US 9,316,410 B2Enverid Systems, Inc. · 2016
- Explosion-proof electric air heater26US 4,117,308 AEmerson Electric Co. · 1978
- Modular infrared space heater device22US 4,309,594 A1982
- Electric furnace for mobile and modular homes20US 4,337,823 AIntertherm Inc. · 1982