F23N 5/107
Using mechanical means
Official title: {using mechanical means, e.g. safety valves}
F23N5/107 (Using mechanical means) appears on 69 US grants and 39 published applications in this corpus.
Search patents in F23N- Granted patents
- 69
- Published applications
- 39
- Assignees
- 43
- Inventors
- 128
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 3 |
| 2003 | 2 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 2 |
| 2006 | 2 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 2 |
| 2015 | 1 | 4 |
| 2016 | 4 | 3 |
| 2017 | 5 | 2 |
| 2018 | 1 | 2 |
| 2019 | 3 | 1 |
| 2020 | 0 | 2 |
| 2021 | 0 | 3 |
| 2022 | 2 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Quick change hot water heater thermocouple20 May 2025US 12,305,857 B1
- Device for regulating a supply of gas5 Nov 2024US 12,135,134 B2Maxitrol Company
- Valve arrangement for a gas burner27 Dec 2022US 11,536,452 B2Orkli, S. Coop.
- Gas valve unit31 May 2022US 11,346,553 B2
- Safety valve3 Dec 2019US 10,495,308 B2Orkli, S. Coop.
- Gas valve arrangement and gas stove29 Feb 2024US 2024/0068668 A1BSH Hausgeräte GmbH
- Driving device and method using temperature measurement and dual-gas-source valve control system25 Aug 2022US 2022/0270799 A1Chant Heat Energy Science & Technology (Zhongshan) Co., LTD.
- Cooktop gas safety valve hold open circuit with ceramic heater6 Jan 2022US 2022/0003419 A1SCP Holdings, an assumed business name of Nitride Igniters, LLC
- Device for regulating a supply of gas18 Nov 2021US 2021/0356133 A1Maxitrol Company
- Indication apparatus to indicate the output level of a pilot flame and method29 Jul 2021US 2021/0231305 A1Sit S.P.A.
Most cited
By later US patents
- Shutoff system for gas fired appliances67US 5,941,699 AMr. Heater, Inc. · 1999
- Gas-fired ceramic-cooktop burner52US 5,787,874 ACramer Inc. · 1998
- Valve interlock51US 4,081,235 AInternational Telephone and Telegraph Corporation · 1978
- Safety device for gas burners46US 4,242,080 AHoneywell Inc. · 1980
- Safe gas control valve for use with standing pilot42US 5,203,688 AHoneywell Inc. · 1993