F23N 2225/06
For determining flow
Official title: for determining flow
F23N2225/06 (For determining flow) appears on 127 US grants and 117 published applications in this corpus.
Search patents in F23N- Granted patents
- 127
- Published applications
- 117
- Assignees
- 104
- Inventors
- 307
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 8 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 2 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 3 |
| 2005 | 0 | 4 |
| 2006 | 1 | 5 |
| 2007 | 4 | 4 |
| 2008 | 0 | 6 |
| 2009 | 1 | 4 |
| 2010 | 2 | 2 |
| 2011 | 3 | 6 |
| 2012 | 1 | 7 |
| 2013 | 2 | 3 |
| 2014 | 3 | 6 |
| 2015 | 5 | 5 |
| 2016 | 5 | 6 |
| 2017 | 6 | 2 |
| 2018 | 2 | 2 |
| 2019 | 3 | 6 |
| 2020 | 5 | 5 |
| 2021 | 6 | 6 |
| 2022 | 6 | 4 |
| 2023 | 0 | 6 |
| 2024 | 4 | 13 |
| 2025 | 5 | 6 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and controller for operating a gas burner appliance19 May 2026US 12,631,331 B2Pittway Sarl
- Device and method for controlling a fuel-oxidizer mixture for a premix gas burner14 Apr 2026US 12,601,477 B2Bertelli & Partners S.R.L.
- Combustion apparatus with mass flow sensor7 Apr 2026US 12,595,773 B2Siemens Aktiengesellschaft
- Motor controller for draft inducer motor in a furnace and method of use3 Mar 2026US 12,565,996 B2Regal Beloit America, Inc.
- Safety system for gas grill20 Jan 2026US 12,529,477 B2
- Device for delivering a gaseous mixture, corresponding delivery apparatus and corresponding method of use3 Sep 2026US 2026/0258947 A1Sit S.P.A.
- Igniter capable of monitoring gas output of gas in real time16 Jul 2026US 2026/0202053 A1Zhejiang Zhentanzhe Intelligent Electronics Co., Ltd.
- Combustion air delivery device system for fryers with filter clogging measurement and automatic adoption of airflow to compensate26 Mar 2026US 2026/0084082 A1The Frymaster Corporation
- Electronic pressure augmented modulation27 Nov 2025US 2025/0362015 A1Copeland Comfort Control LP
- Gas Regulating Unit, Gas Regulating Valve And System With Such A Gas Regulating Valve For Fail-Safe Pressure Regulation In A Gas Heater28 Aug 2025US 2025/0271879 A1ebm-papst Landshut GmbH
Most cited
By later US patents
- Variable heat generating method and apparatus129US 4,622,007 AAmerican Combustion, Inc. · 1986
- System and process for controlling the flow of air and fuel to a burner92US 4,645,450 AControl Techtronics, Inc. · 1987
- Apparatus for modulating the flow of air and fuel to a gas burner90US 5,520,533 AHoneywell Inc. · 1996
- Modulating gas valve furnace control method82US 5,860,411 ACarrier Corporation · 1999
- Method and apparatus for generating highly luminous flame78US 4,797,087 AAmerican Combustion, Inc. · 1989