F23K 2900/00
Special features of, or arrangements for fuel supplies
F23K2900/00 (Special features of, or arrangements for fuel supplies) appears on 368 US grants and 506 published applications in this corpus.
Search patents in F23K- Granted patents
- 368
- Published applications
- 506
- Assignees
- 229
- Inventors
- 926
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 0 |
| 2002 | 4 | 6 |
| 2003 | 6 | 10 |
| 2004 | 6 | 15 |
| 2005 | 11 | 20 |
| 2006 | 8 | 16 |
| 2007 | 5 | 20 |
| 2008 | 10 | 14 |
| 2009 | 9 | 13 |
| 2010 | 10 | 25 |
| 2011 | 8 | 22 |
| 2012 | 15 | 18 |
| 2013 | 19 | 29 |
| 2014 | 10 | 25 |
| 2015 | 16 | 28 |
| 2016 | 23 | 26 |
| 2017 | 26 | 12 |
| 2018 | 14 | 24 |
| 2019 | 14 | 27 |
| 2020 | 26 | 27 |
| 2021 | 21 | 19 |
| 2022 | 19 | 36 |
| 2023 | 22 | 20 |
| 2024 | 25 | 21 |
| 2025 | 11 | 21 |
| 2026 | 12 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F23K 2900/05001Control or safety devices in gaseous or liquid fuel supply linesIndexing code116
- F23K 2900/05002Valves for gaseous fuel supply linesIndexing code96
- F23K 2900/05082Removing gaseous substances from liquid fuel lineIndexing code44
- F23K 2900/01041Heating by using exhaust gas heatIndexing code35
- F23K 2900/05004Mixing two or more fluid fuelsIndexing code34
- F23K 2900/05003Non-continuous fluid fuel supplyIndexing code23
- F23K 2900/01001Cleaning solid fuel before combustion to achieve reduced emissionsIndexing code10
- F23K 2900/05081Treating the fuel with catalyst to enhance combustionIndexing code10
All 17 subgroupsShow fewer
- F23K 2900/05141Control or safety devices in liquid fuel supply lineIndexing code8
- F23K 2900/03001Airlock sections in solid fuel supply linesIndexing code7
- F23K 2900/01002Treating solid fuel with electromagnetic fields before combustionIndexing code4
- F23K 2900/01003Pulverizing solid fuel in vacuum or a reduced pressure environmentIndexing code3
- F23K 2900/05083Separating watery fractions from liquid fuelIndexing code3
- F23K 2900/05142Special materials for liquid fuel supply linesIndexing code3
- F23K 2900/00001Treating the fuel, either liquid or gaseous, with sound waves to enhanceIndexing code2
- F23K 2900/00002Treating the fuel, either liquid or gaseous, with far-infrared radiations [fir] toIndexing code1
- F23K 2900/05084Creating a combustible foam of liquid fuels and airIndexing code0
Recent patents
- Space efficient gas valves for grills15 Sep 2026US 12,733,772 B2
- Bi-stable valve25 Aug 2026US 12,716,507 B2Honeywell International Inc.
- Systems and methods for operation of a flexible fuel combustor25 Aug 2026US 12,716,589 B28 Rivers Capital, LLC
- Burner and process for burning a hydrogen-containing fuel9 Jun 2026US 12,650,223 B2Messer Austria GmbH
- Method and controller for operating a gas burner appliance19 May 2026US 12,631,331 B2Pittway Sarl
- Gas turbine engine fuel system8 Oct 2026US 2026/0309083 A1General Electric Company
- Gaseous fuel mixers23 Jul 2026US 2026/0210544 A1United States Gypsum Company
- Natural gas co-firing ammonia burner2 Jul 2026US 2026/0185701 A1Metal Industries Research & Development Centre
- Fuel gas supply apparatus30 Apr 2026US 2026/0117970 A1Nissin Manufacturing Group Co., Ltd
- Cylinder Assembly2 Apr 2026US 2026/0092652 A1Matthews International Corporation
Most cited
By later US patents
- Membrane based fuel deoxygenator394US 6,315,815 B1United Technologies Corporation · 2001
- Combustion method and apparatus for producing a carbon dioxide end product164US 6,202,574 B1ABB Alstom Power Inc. · 2001
- Device and method for feeding fuel86US 7,104,784 B1Nippon Furnace Kogyo Kaisha, Ltd. · 2006
- Device and method for feeding fuel74US 7,824,179 B2NFK Holdings Co. · 2010
- Rotary valve in a multi-gas cooker65US 7,156,370 B22007