F23K 2900/05002
Valves for gaseous fuel supply lines
F23K2900/05002 (Valves for gaseous fuel supply lines) appears on 96 US grants and 133 published applications in this corpus.
Search patents in F23K- Granted patents
- 96
- Published applications
- 133
- Assignees
- 64
- Inventors
- 237
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 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 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 4 |
| 2014 | 1 | 7 |
| 2015 | 4 | 11 |
| 2016 | 4 | 9 |
| 2017 | 12 | 6 |
| 2018 | 6 | 8 |
| 2019 | 5 | 7 |
| 2020 | 12 | 11 |
| 2021 | 6 | 11 |
| 2022 | 9 | 22 |
| 2023 | 12 | 9 |
| 2024 | 13 | 5 |
| 2025 | 3 | 13 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- One-piece combination valve, fuel system and temperature regulating control method thereof29 Jan 2026US 2026/0029059 A1Chant Heat Energy Science & Technology (Zhongshan) Co., LTD.
Most cited
By later US patents
- Gas manifold for a cooking range with an emergency tap38US 7,634,993 B2Coprecitec, S. L. · 2009
- Fuel selection valve assemblies34US 8,241,034 B2Continental Appliances, Inc. · 2012
- Orifice holder and tube assembly for use with a gas-fueled appliance14US 9,297,537 B2General Electric Company · 2016
- Valve construction and method of making the same11US 4,685,652 ARobertshaw Controls Company · 1987
- Indoor and outdoor heater9US 8,540,509 B12013