H05B 3/48
Heating conductor embedded in insulating material
Official title: heating conductor embedded in insulating material
H05B3/48 (Heating conductor embedded in insulating material) appears on 626 US grants and 710 published applications in this corpus.
Search patents in H05B- Granted patents
- 626
- Published applications
- 710
- Assignees
- 364
- Inventors
- 1,411
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 8 | 0 |
| 1978 | 13 | 0 |
| 1979 | 2 | 0 |
| 1980 | 8 | 0 |
| 1981 | 15 | 0 |
| 1982 | 10 | 0 |
| 1983 | 7 | 0 |
| 1984 | 6 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 8 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 8 | 0 |
| 1992 | 2 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 10 | 0 |
| 1999 | 11 | 0 |
| 2000 | 18 | 0 |
| 2001 | 15 | 2 |
| 2002 | 10 | 9 |
| 2003 | 7 | 10 |
| 2004 | 10 | 14 |
| 2005 | 9 | 11 |
| 2006 | 12 | 8 |
| 2007 | 6 | 25 |
| 2008 | 7 | 21 |
| 2009 | 7 | 18 |
| 2010 | 8 | 37 |
| 2011 | 17 | 25 |
| 2012 | 15 | 13 |
| 2013 | 17 | 35 |
| 2014 | 17 | 27 |
| 2015 | 18 | 31 |
| 2016 | 22 | 29 |
| 2017 | 21 | 31 |
| 2018 | 22 | 33 |
| 2019 | 29 | 45 |
| 2020 | 28 | 42 |
| 2021 | 24 | 53 |
| 2022 | 26 | 48 |
| 2023 | 21 | 41 |
| 2024 | 39 | 42 |
| 2025 | 22 | 34 |
| 2026 | 20 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Heating device and method of manufacturing a heating device29 Sep 2026US 12,750,924 B2E. G. O. Elektro-Geratebau GmbH
- Heater bundles having variable power output within zones22 Sep 2026US 12,742,570 B2Watlao Electric Manufacturing Company
- Electric heater and method of making an electric heater15 Sep 2026US 12,739,948 B2TüRk & Hillinger GmbH
- Heater11 Aug 2026US 12,707,538 B2KYOCERA Corporation
- Atomizing structure and atomizer2 Jun 2026US 12,642,921 B2Guangzhou Newlife New Material Co., Ltd.
- Heating system for a cooking appliance8 Oct 2026US 2026/0309336 A1Haier US Appliance Solutions, Inc.
- Heating system for a cooking appliance8 Oct 2026US 2026/0313758 A1Haier US Appliance Solutions, Inc.
- Method for manufacturing embedded trace substrate8 Oct 2026US 2026/0313809 A1Nissha Co., Ltd.
- Liquid heating device27 Aug 2026US 2026/0251351 A1Toshiba Lighting & Technology Corporation
- Graphene Heater27 Aug 2026US 2026/0255446 A1Youhe Electric Appliances (Jiangsu) Co., Ltd.
Most cited
By later US patents
- Sheathed thermocouple with internal coiled wires485US 6,104,011 AWatlow Electric Manufacturing Company · 2000
- Heating rate variant elongated electrical resistance heater353US 4,704,514 A1987
- Metal oversheathed electrical resistance heater341US 4,626,665 AShell Oil Company · 1986
- Subterranean heaters339US 5,065,818 AShell Oil Company · 1991
- Thermoplastic end seal for electric heating elements200US 5,066,852 ATeledyne Ind. Inc. · 1991