F23N 5/14
Using thermo-sensitive resistors
Official title: using thermo-sensitive resistors
F23N5/14 (Using thermo-sensitive resistors) appears on 54 US grants and 43 published applications in this corpus.
Search patents in F23N- Granted patents
- 54
- Published applications
- 43
- Assignees
- 46
- Inventors
- 123
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 3 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 4 |
| 2007 | 2 | 3 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 5 |
| 2011 | 0 | 4 |
| 2012 | 2 | 1 |
| 2013 | 2 | 1 |
| 2014 | 2 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 2 |
| 2017 | 2 | 0 |
| 2018 | 3 | 2 |
| 2019 | 0 | 1 |
| 2020 | 2 | 0 |
| 2021 | 2 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Barbecue arrangement16 Dec 2025US 12,495,928 B2Gas Services Australia Pty Ltd
- Cooktop appliance vaporization-responsive closed-loop-controls20 Feb 2024US 11,906,172 B1Haier US Appliance Solutions, Inc.
- Closed-loop simmer with a gas burner1 Mar 2022US 11,262,070 B2Haier US Appliance Solutions, Inc.
- Method for operating a fuel-operated vehicle heater12 Oct 2021US 11,142,041 B2Eberspächer Climate Control Systems GmbH & Co. KG
- Ignition control systems for fuel-fired devices17 Aug 2021US 11,092,335 B2Rheem Manufacturing Company
- Temperature control system for hot surface igniter21 May 2026US 2026/0139835 A1Chongqing Le-Mark Technology Co
- Method for detecting the presence of flame in a premixed hydrogen burner1 Jan 2026US 2026/0002670 A1Ariston S.P.A.
- Oven appliance with flame proving24 Jul 2025US 2025/0237385 A1Haier US Appliance Solutions, Inc.
- Detection apparatus and combustion system9 Jan 2025US 2025/0012667 A1Yokogawa Electric Corporation
- Chimney sensing and fire safety21 Nov 2024US 2024/0384871 A1State Farm Mutual Automobile Insurance Company
Most cited
By later US patents
- Method and apparatus for automatically transmitting temperature information to a thermostat220US 6,513,723 B1Emerson Electric Co. · 2003
- Self-energizing burner control system for a fuel burner65US 4,696,639 AHoneywell Inc. · 1987
- Method and system for combined standing pilot safety and temperature setting52US 7,252,502 B2Honeywell International Inc. · 2007
- Gas oven control with proof of ignition38US 5,791,890 AGeneral Electric Company · 1998
- Multiple-mode fluid-flow control valve arrangement29US 4,085,921 AMatsushita Electric Industrial Co., Ltd. · 1978