F23N 5/247
Using mechanical means
Official title: {using mechanical means}
F23N5/247 (Using mechanical means) appears on 55 US grants and 58 published applications in this corpus.
Search patents in F23N- Granted patents
- 55
- Published applications
- 58
- Assignees
- 55
- Inventors
- 130
- Latest grant
- 24 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 4 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 5 |
| 2009 | 2 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 4 |
| 2012 | 2 | 2 |
| 2013 | 2 | 2 |
| 2014 | 0 | 2 |
| 2015 | 1 | 5 |
| 2016 | 1 | 5 |
| 2017 | 2 | 2 |
| 2018 | 3 | 3 |
| 2019 | 3 | 2 |
| 2020 | 3 | 4 |
| 2021 | 2 | 4 |
| 2022 | 4 | 3 |
| 2023 | 2 | 1 |
| 2024 | 0 | 3 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Portable flaring apparatus24 Oct 2023US 11,796,172 B2All American Services, LLC
- Gas valve with emergency shutoff and mechanical timer27 Jun 2023US 11,686,405 B2
- Gas burner system and method thereof15 Nov 2022US 11,499,714 B2
- Gas tap for a gas cooking appliance1 Nov 2022US 11,486,575 B2Copreci, S. Coop.
- Standing pilot igniter for oilfield separators20 Sep 2022US 11,448,399 B2Dragonfire Technologies, Inc.
- Burner device, heat generator, heating system and service water supply system and method for vibration adaptation of a burner device3 Apr 2025US 2025/0109851 A1Viessmann Climate Solutions SE
- Fuel shutoff system for a cooking appliance23 May 2024US 2024/0167685 A1Whirlpool Corporation
- Burner for liquid fuel and method for operating such burner14 Mar 2024US 2024/0085017 A1Aduro A/S
- Portable flaring apparatus11 Jan 2024US 2024/0011630 A1All American Services, LLC
- Safety knobs for gas cooktops3 Aug 2023US 2023/0243509 A1Butterfly Gandhimathi Appliances Limited
Most cited
By later US patents
- Control valves for heaters and fireplace devices57US 7,654,820 B22010
- Pneumatic system for flame rollout and draft safeguard protection55US 6,390,806 B1Carrier Corporation · 2002
- Timing regulator for outdoor gas apparatus28US 7,089,959 B22006
- Control valves for heaters and fireplace devices20US 8,317,511 B2Continental Appliances, Inc. · 2012
- Method and apparatus for preventing splashing condensate from activating safety pressure switch in multi-poise condensing furnace17US 5,320,087 ACarrier Corporation · 1994