F23N 5/04
Using bimetallic elements
Official title: using bimetallic elements
F23N5/04 (Using bimetallic elements) appears on 35 US grants and 20 published applications in this corpus.
Search patents in F23N- Granted patents
- 35
- Published applications
- 20
- Assignees
- 26
- Inventors
- 70
- Latest grant
- 8 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 2 |
| 2002 | 1 | 2 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 3 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 3 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Self-adapting gas turbine firebox with variable geometry8 Feb 2022US 11,242,992 B2Office National D’Etudes Et De Recherches AéRospatiales
- Method and apparatus for controlling operation of gas range top burners for cooking24 Nov 2020US 10,845,057 B1Brown Stove Works, Inc.
- Combustion bypass passive valve system for a gas turbine2 Jul 2019US 10,337,739 B2General Electric Company
- Gas oven12 Feb 2019US 10,203,117 B2Samsung Electronics Co., Ltd.
- System and method for detecting and controlling flashback and flame holding within a combustor23 Dec 2014US 8,915,089 B2General Electric Company
- Total primary combustion burner26 Jun 2025US 2025/0207773 A1National University Corporation Tokai National Higher Education and Research System
- Burner for liquid fuel and method for operating such burner14 Mar 2024US 2024/0085017 A1Aduro A/S
- Self-adapting gas turbine firebox with variable geometry15 Apr 2021US 2021/0108574 A1Office National D’Etudes Et De Recherches AéRospatiales
- Thermally-actuated gas valve with ceramic heater25 Feb 2021US 2021/0054999 A1SCP Holdings, LLC
- Torch with integral flashback arrestor and thermal shut-off device24 Oct 2019US 2019/0323709 A1
Most cited
By later US patents
- Method and system for incorporating an emission sensor into a gas turbine controller100US 7,032,388 B2General Electric Company · 2006
- Power gas burner for wood stove42US 4,655,705 A1987
- Control circuit and adjustable valve for a gas appliance36US 4,053,136 AThe Tappan Company · 1977
- Method and system for incorporating an emission sensor into a gas turbine controller29US 7,127,898 B2General Electric Company · 2006
- Vent overpressurization detection system for a fuel-fired, induced draft furnace26US 4,951,651 ARheem Manufacturing Company · 1990