H05B 3/746
Protection
Official title: {Protection, e.g. overheat cutoff, hot plate indicator}
H05B3/746 (Protection) appears on 229 US grants and 168 published applications in this corpus.
Search patents in H05B- Granted patents
- 229
- Published applications
- 168
- Assignees
- 91
- Inventors
- 416
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 8 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 11 | 0 |
| 2000 | 17 | 0 |
| 2001 | 15 | 7 |
| 2002 | 16 | 17 |
| 2003 | 12 | 19 |
| 2004 | 15 | 19 |
| 2005 | 9 | 7 |
| 2006 | 7 | 11 |
| 2007 | 4 | 10 |
| 2008 | 3 | 9 |
| 2009 | 6 | 6 |
| 2010 | 6 | 2 |
| 2011 | 5 | 3 |
| 2012 | 2 | 0 |
| 2013 | 3 | 6 |
| 2014 | 1 | 5 |
| 2015 | 4 | 5 |
| 2016 | 2 | 3 |
| 2017 | 3 | 4 |
| 2018 | 3 | 6 |
| 2019 | 5 | 6 |
| 2020 | 3 | 2 |
| 2021 | 6 | 5 |
| 2022 | 4 | 7 |
| 2023 | 3 | 3 |
| 2024 | 1 | 5 |
| 2025 | 3 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cooking appliance comprising a radiant heater15 Sep 2026US 12,736,225 B2Eika, S.Coop.
- Glass-ceramic cooking apparatus and a method relating to temperature limiting control for preventing cooking oil ignition29 Jul 2025US 12,372,249 B2Zhejiang Jiu Kang Electric Appliances Co., Ltd.
- Electric heat trace power distribution and monitoring system for fault detection and predictive maintenance20 May 2025US 12,306,623 B2Ciac Systems, LLC
- Cooking appliance and control knob with integrated display15 Apr 2025US 12,276,427 B2Hestan Commercial Corporation
- Stovetop safety system16 Jul 2024US 12,038,180 B2
- Fault reset system for an appliance30 Oct 2025US 2025/0334271 A1Haier US Appliance Solutions, Inc.
- Stovetop safety system7 Nov 2024US 2024/0369229 A1Lorane Investments LLC
- Smart Cooktop System and Method of Using Same11 Jul 2024US 2024/0225352 A9
- Temperature modulation in a cooking apparatus13 Jun 2024US 2024/0191879 A1
- Sample receiving element for a laboratory device2 May 2024US 2024/0139697 A1Hans Heidolph GmbH
Most cited
By later US patents
- Automatic heating assembly with selective heating71US 5,658,478 A1997
- Advanced cooking appliance60US 5,981,916 AEmerson Electric Co. · 1999
- Cook-top with automatic controls56US 5,243,172 AU. S. Philips Corporation · 1993
- Heat warning safety device using fiber optic cables50US 7,087,865 B22006
- Boil dry detection in cooking appliances48US 6,384,384 B1General Electric Company · 2002