F23N 1/085
Using electrical or electromechanical means
Official title: {using electrical or electromechanical means}
F23N1/085 (Using electrical or electromechanical means) appears on 16 US grants and 8 published applications in this corpus.
Search patents in F23N- Granted patents
- 16
- Published applications
- 8
- Assignees
- 13
- Inventors
- 33
- Latest grant
- 8 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 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 | 2 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 3 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Hydrate-inhibiting chemical injector and related methods8 Apr 2025US 12,269,989 B2
- Boiler16 Apr 2024US 11,959,638 B2IHI Corporation
- Water heater pilot operation7 Feb 2023US 11,573,032 B2Rheem Manufacturing Company
- Control method of thermostatic system18 Nov 2003US 6,648,235 B2Guard Sound Industry Co., Ltd.
- Thermostatic gas valve with a pressure regulator28 Oct 2003US 6,637,669 B2Fagor, S.Coop.
- Hydrate-inhibiting chemical injector and related methods13 Oct 2022US 2022/0325166 A1
- Safety system for a gas apparatus for heating water27 May 2021US 2021/0156594 A1Sit S.P.A.
- Boiler13 May 2021US 2021/0140629 A1IHI Corporation
- Water Heater Pilot Operation21 Jan 2021US 2021/0018222 A1Rheem Manufacturing Company
- Flow control for a continuous-flow water heater2 Apr 2015US 2015/0090197 A1Mertik Maxitrol GmbH & Co. KG
Most cited
By later US patents
- Control system, control device therefor and methods of making the same14US 5,326,029 ARobertshaw Controls Company · 1994
- Variable stage direct field boiler13US 4,462,342 A1984
- Control system, control device therefor and methods of making the same13US 5,407,128 ARobertshaw Controls Company · 1995
- Diesel fueled engine coolant heater12US 4,099,488 AHunter Investment Company · 1978
- Water heater12US 4,627,416 ARinnai Corporation · 1986