F23N 2005/182
Air flow switch
Official title: {Air flow switch}
F23N2005/182 (Air flow switch) appears on 26 US grants and 10 published applications in this corpus.
Search patents in F23N- Granted patents
- 26
- Published applications
- 10
- Assignees
- 14
- Inventors
- 34
- Latest grant
- 1 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 3 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Mounting system for pressure switch providing both mechanical support and integrated pressure communication1 Nov 2022US 11,486,645 B2Nidec Motor Corporation
- Fuel supply system for a gas burner assembly9 Jun 2020US 10,677,469 B2Haier US Appliance Solutions, Inc.
- Fuel supply system for a gas burner assembly22 Oct 2019US 10,451,289 B2Haier US Appliance Solutions, Inc.
- Burner device for heating apparatus19 Mar 2019US 10,234,138 B2Munster Simms Engineering Limited
- System and method for controlling a furnace22 Mar 2016US 9,291,355 B2Trane International Inc.
- Patio Heater with Misting Capability5 Jun 2025US 2025/0180230 A1Solaronics, Inc.
- Mounting system for pressure switch providing both mechanical support and integrated pressure communication5 Dec 2019US 2019/0368816 A1Nidec Motor Corporation
- Fuel supply system for a gas burner assembly25 Apr 2019US 2019/0120496 A1Haier US Appliance Solutions, Inc.
- Fuel supply system for a gas burner assembly25 Apr 2019US 2019/0120497 A1Haier US Appliance Solutions, Inc.
- Burner device for heating apparatus10 Aug 2017US 2017/0227217 A1Munster Simms Engineering Limited
Most cited
By later US patents
- Integrated appliance control system186US 6,059,195 ATridelta Industries, Inc. · 2000
- Distributed appliance control system having fault isolation63US 6,728,600 B1Honeywell International Inc. · 2004
- Pneumatic system for flame rollout and draft safeguard protection55US 6,390,806 B1Carrier Corporation · 2002
- Pressure proving gas valve55US 6,571,817 B1Honeywell International Inc. · 2003
- Adaptive furnace control using analog temperature sensing50US 5,248,083 AHoneywell Inc. · 1993