F23N 1/045
Using electrical or electromechanical means
Official title: {using electrical or electromechanical means}
F23N1/045 (Using electrical or electromechanical means) appears on 6 US grants and 5 published applications in this corpus.
Search patents in F23N- Granted patents
- 6
- Published applications
- 5
- Assignees
- 4
- Inventors
- 12
- Latest grant
- 9 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Flame module for a spectrometer9 Apr 2024US 11,953,203 B2Thermo Fisher Scientific (Bremen) GmbH
- Modulated power burner system and method1 Aug 2017US 9,719,683 B2Wayne/Scott Fetzer Company
- Modulated power burner system and method13 Dec 2011US 8,075,304 B2Wayne/Scott Fetzer Company
- High ratio modulation combustion system and method of operation7 Mar 1995US 5,395,230 APVI Industries, Inc.
- Furnace with draft-limiter and ventilation20 Sep 1983US 4,404,956 A
- Low emission direct fired process air heating9 Dec 2021US 2021/0381688 A1Howden Alphair Ventilating Systems Inc.
- Flame module for a spectrometer8 Jul 2021US 2021/0207802 A1Thermo Fisher Scientific (Bremen) GmbH
- Performance of a gas-fired appliance by use of fuel injection technology21 Jun 2018US 2018/0172316 A1
- Modulated Power Burner System And Method23 Dec 2010US 2010/0319551 A1Wayne/Scott Fetzer Company
- Modulated power burner system and method31 Jul 2008US 2008/0182214 A1Wayne/Scott Fetzer Company
Most cited
By later US patents