F24H 9/2071
Using electrical energy supply
Official title: {using electrical energy supply}
F24H9/2071 (Using electrical energy supply) appears on 104 US grants and 132 published applications in this corpus.
Search patents in F24H- Granted patents
- 104
- Published applications
- 132
- Assignees
- 104
- Inventors
- 289
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 3 |
| 2003 | 5 | 3 |
| 2004 | 3 | 3 |
| 2005 | 3 | 4 |
| 2006 | 4 | 4 |
| 2007 | 1 | 3 |
| 2008 | 0 | 5 |
| 2009 | 3 | 2 |
| 2010 | 0 | 2 |
| 2011 | 1 | 4 |
| 2012 | 0 | 7 |
| 2013 | 2 | 8 |
| 2014 | 3 | 7 |
| 2015 | 4 | 13 |
| 2016 | 8 | 4 |
| 2017 | 5 | 7 |
| 2018 | 5 | 1 |
| 2019 | 2 | 7 |
| 2020 | 0 | 5 |
| 2021 | 5 | 4 |
| 2022 | 2 | 7 |
| 2023 | 2 | 7 |
| 2024 | 7 | 11 |
| 2025 | 4 | 6 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Driving part of warm air heater and warm air heater21 Jul 2026US 12,687,320 B2Shanghai Kohler Electronics, Ltd.
- Foot-operated control switch and space heater23 Jun 2026US 12,665,144 B2Livyi LLC
- Method for producing a heating device, and heating device16 Jun 2026US 12,656,020 B2Truma Gerätetechnik GmbH & Co. KG
- Sensor system with heating10 Mar 2026US 12,571,687 B2Ford Global Technologies, LLC
- Heating device20 Jan 2026US 12,528,338 B2Valeo Automotive Air Conditioning Hubei Co., Ltd.
- Portable Towel Warming Apparatus with Enhanced Heat Distribution and Thermal Insulation27 Aug 2026US 2026/0248328 A1
- Hybrid duct device for heating an air flow16 Jul 2026US 2026/0202092 A1Fives Itas S.P.A.
- Air handling unit with a heating module11 Jun 2026US 2026/0160431 A1Carrier Corporation
- Foot-operated control switch and space heater12 Mar 2026US 2026/0074127 A1Livyi LLC
- Convective heating module8 Jan 2026US 2026/0008321 A1Gentherm Incorporated
Most cited
By later US patents
- Thermostatically controlled portable electric space heater with automatic temperature setback for energy saving96US 5,278,936 A1994
- Electrically-powered portable space heater55US 4,518,847 ACrockett & Kelly, Inc. · 1985
- Electronically-controlled heater48US 5,805,767 A1998
- Air recirculating and heating device31US 6,631,243 B22003
- Thermostatically controlled plural heat output portable electric space heater27US 4,110,600 AMcGraw-Edison Company · 1978