H05B 3/18
The conductor being embedded in an insulating material
Official title: the conductor being embedded in an insulating material
H05B3/18 (The conductor being embedded in an insulating material) appears on 206 US grants and 303 published applications in this corpus.
Search patents in H05B- Granted patents
- 206
- Published applications
- 303
- Assignees
- 171
- Inventors
- 650
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 6 |
| 2011 | 0 | 2 |
| 2012 | 2 | 2 |
| 2013 | 3 | 7 |
| 2014 | 1 | 3 |
| 2015 | 3 | 14 |
| 2016 | 7 | 16 |
| 2017 | 8 | 24 |
| 2018 | 8 | 17 |
| 2019 | 15 | 20 |
| 2020 | 16 | 42 |
| 2021 | 17 | 31 |
| 2022 | 20 | 28 |
| 2023 | 23 | 26 |
| 2024 | 24 | 28 |
| 2025 | 19 | 17 |
| 2026 | 6 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Heating element unit24 Mar 2026US 12,588,110 B2Chromalox, Inc.
- Atomization component, atomizer, and electronic atomization device10 Feb 2026US 12,543,790 B2Shenzhen Smoore Technology Limited
- Heating system for a cooking appliance8 Oct 2026US 2026/0313753 A1Haier US Appliance Solutions, Inc.
- Heating system for a cooking appliance8 Oct 2026US 2026/0313754 A1Haier US Appliance Solutions, Inc.
- Ceramic heater8 Oct 2026US 2026/0314333 A1NGK Insulators, Ltd.
- Ceramic heater24 Sep 2026US 2026/0292939 A1MiCo Ceramics Ltd.
- Heater structure27 Aug 2026US 2026/0255445 A1Japan Aviation Electronics Industry, Limited
Most cited
By later US patents
- Sheath heater73US 4,280,046 ATokyo Shibaura Denki Kabushiki Kaisha · 1981
- Modular heat exchanger56US 6,392,206 B1Waltow Polymer Technologies · 2002
- Elongate heater for an electrically heated aerosol-generating system56US 9,282,773 B2Philip Morris USA Inc. · 2016
- Cylindrical ceramic heating device51US 4,035,613 AKyoto Ceramic Co., Ltd. · 1977
- Stationary ceramic glass electric baseboard heater42US 5,606,639 A1997