H05B 1/0277
Electric radiators
Official title: {Electric radiators}
H05B1/0277 (Electric radiators) appears on 54 US grants and 74 published applications in this corpus.
Search patents in H05B- Granted patents
- 54
- Published applications
- 74
- Assignees
- 44
- Inventors
- 104
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 2 |
| 2002 | 2 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 3 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 3 |
| 2016 | 2 | 1 |
| 2017 | 1 | 4 |
| 2018 | 2 | 8 |
| 2019 | 7 | 6 |
| 2020 | 2 | 8 |
| 2021 | 3 | 9 |
| 2022 | 1 | 4 |
| 2023 | 4 | 2 |
| 2024 | 5 | 5 |
| 2025 | 2 | 8 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wire testing method and device1 Sep 2026US 12,724,048 B2
- Fluid permeable heater assembly with cap10 Mar 2026US 12,569,011 B2Altria Client Services LLC
- Heater device3 Feb 2026US 12,543,246 B2Denso Corporation
- Heater management based on heater resistance6 Jan 2026US 12,520,386 B2Altria Client Services LLC
- Plasterboard lookalike building panel radiant heater9 Dec 2025US 12,492,825 B2LaminaHeat Holding Ltd.
- Thermal infrared radiator apparatus30 Jul 2026US 2026/0223253 A1Beam-Tech Corporation
- Fluid permeable heater assembly with cap9 Apr 2026US 2026/0096602 A1Altria Client Services LLC
- Heater management based on heater resistance9 Apr 2026US 2026/0101415 A1Altria Client Services LLC
- Electric fireplace with extra-low-voltage heating elements2 Apr 2026US 2026/0092708 A1HNI Technologies Inc.
- Infrared sensor27 Nov 2025US 2025/0362178 A1Herschel Infrared Ltd
Most cited
By later US patents
- Method and apparatus for using direct current to detect ground faults in a shielded heater wire51US 6,218,647 B1MSX, Inc. · 2001
- Constant-temperature heater37US 3,976,854 AMatsushita Electric Industrial Co., Ltd. · 1976
- Method and apparatus for detecting ground faults in a shielded heater wire by sensing electrical arcing36US 6,107,611 AMSX, Inc. · 2000
- Ice prevention mat system33US 6,211,493 B12001
- Heater management20US 10,299,514 B2Altria Client Services LLC · 2019