F23N 5/10
Using thermocouples
Official title: using thermocouples
F23N5/10 (Using thermocouples) appears on 391 US grants and 296 published applications in this corpus.
Search patents in F23N- Granted patents
- 391
- Published applications
- 296
- Assignees
- 235
- Inventors
- 728
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 7 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 8 | 0 |
| 1988 | 11 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 11 | 0 |
| 1995 | 9 | 0 |
| 1996 | 7 | 0 |
| 1997 | 6 | 0 |
| 1998 | 11 | 0 |
| 1999 | 9 | 0 |
| 2000 | 12 | 0 |
| 2001 | 7 | 6 |
| 2002 | 9 | 9 |
| 2003 | 10 | 6 |
| 2004 | 7 | 8 |
| 2005 | 5 | 8 |
| 2006 | 3 | 8 |
| 2007 | 6 | 14 |
| 2008 | 5 | 11 |
| 2009 | 4 | 12 |
| 2010 | 6 | 14 |
| 2011 | 6 | 13 |
| 2012 | 6 | 5 |
| 2013 | 11 | 8 |
| 2014 | 8 | 16 |
| 2015 | 11 | 17 |
| 2016 | 17 | 13 |
| 2017 | 15 | 12 |
| 2018 | 9 | 12 |
| 2019 | 12 | 22 |
| 2020 | 9 | 18 |
| 2021 | 13 | 21 |
| 2022 | 16 | 13 |
| 2023 | 11 | 12 |
| 2024 | 7 | 6 |
| 2025 | 13 | 7 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and kiln for the firing of substantially flat base ceramic articles8 Sep 2026US 12,729,855 B2Sacmi Forni & Filter S.P.A.
- Method and device for heating a furnace18 Aug 2026US 12,710,173 B2Linde Aktiengesellschaft
- Flame monitoring device for a gas burner appliance and gas burner appliance16 Jun 2026US 12,655,974 B2Pittway Sarl
- Ignition-based protocols for pellet grills19 May 2026US 12,631,336 B2
- Method and device for controlling the combustion in furnace systems17 Feb 2026US 12,553,607 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Burner assembly for an appliance30 Jul 2026US 2026/0215620 A1North Atlantic Imports, LLC
- Combustor, combustor system, and gas turbine30 Jul 2026US 2026/0218908 A1Mitsubishi Heavy Industries, Ltd.
- Circuit including supercapacitor for supplying power to leak detection circuitry and controller in water heater12 Feb 2026US 2026/0043587 A1Ademco Inc.
- Heating and cooking apparatus5 Feb 2026US 2026/0033670 A1Rinnai Corporation
- Method for detecting the presence of flame in a premixed hydrogen burner1 Jan 2026US 2026/0002670 A1Ariston S.P.A.
Most cited
By later US patents
- Burner ignition system132US 4,717,333 AAdvanced Mechanical Technology, Inc. · 1988
- Flame monitor safeguard system107US 5,347,982 ACanadian Heating Products Inc. · 1994
- Furnace monitoring system97US 4,296,727 AMicro-Burner Systems Corporation · 1981
- System and process for controlling the flow of air and fuel to a burner92US 4,645,450 AControl Techtronics, Inc. · 1987
- Two-stage gas valve with natural/LP gas conversion capability90US 5,413,141 AHoneywell Inc. · 1995