F23B 2900/00
Special features of, or arrangements for combustion apparatus using solid fuels
Official title: Special features of, or arrangements for combustion apparatus using solid fuels; Combustion processes therefor
F23B2900/00 (Special features of, or arrangements for combustion apparatus using solid fuels) appears on 52 US grants and 64 published applications in this corpus.
Search patents in F23B- Granted patents
- 52
- Published applications
- 64
- Assignees
- 44
- Inventors
- 142
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 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 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 3 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 2 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 9 |
| 2014 | 2 | 1 |
| 2015 | 2 | 2 |
| 2016 | 6 | 3 |
| 2017 | 1 | 6 |
| 2018 | 3 | 5 |
| 2019 | 4 | 5 |
| 2020 | 2 | 6 |
| 2021 | 5 | 3 |
| 2022 | 0 | 5 |
| 2023 | 4 | 3 |
| 2024 | 4 | 3 |
| 2025 | 0 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F23B 2900/00003Combustion devices specially adapted for burning metal fuelsIndexing code22
- F23B 2900/00001Combustion chambers with integrated fuel hopperIndexing code12
- F23B 2900/00006Means for applying electricity to flameIndexing code9
- F23B 2900/00004Means for generating pulsating combustion of solid fuelIndexing code5
- F23B 2900/00005Means for applying acoustical energy to flameIndexing code3
- F23B 2900/99001Retrofitting or converting solid fuel stoves to gas or liquid fuelsIndexing code1
Recent patents
- Systems and methods for heating of dispersed metallic particles29 Sep 2026US 12,747,858 B2Oqab Dietrich Induction Inc.
- System and method for storing and generating electricity28 May 2024US 11,993,858 B2Hydro-Quebec
- System and methods for propulsion and powering systems using recyclable metallic fuels21 May 2024US 11,988,178 B2Oqab Dietrich Induction Inc.
- Thermal power plant7 May 2024US 11,976,573 B2Oqab Dietrich Induction Inc.
- Method of combusting aluminium and system therefor13 Feb 2024US 11,897,782 B2Saab AB
- System and methods of group combustion of core-shell thermite particles12 Mar 2026US 2026/0070857 A1
- Boiler for iron fuel combustion arrangement28 Aug 2025US 2025/0271134 A1Renewable Iron Fuel Technology B.V.
- Burner process for iron fuel combustion arrangement12 Jun 2025US 2025/0189121 A1Renewable Iron Fuel Technology B.V.
- Gravity fed smoker30 Jan 2025US 2025/0031903 A1W. C. Bradley Company
- Biomass Fuel Burning Furnace12 Dec 2024US 2024/0410569 A1Zhongshan Junwei Home Appliances Co., Ltd.
Most cited
By later US patents
- Self-contained heating unit and drug-supply unit employing same102US 8,387,612 B2Alexza Pharmaceuticals, Inc. · 2013
- Octane enhanced natural gas for internal combustion engine70US 6,397,790 B12002
- Apparatus and method for reducing particulate emissions from combustion processes63US 5,702,244 AThermal Energy Systems, Incorporated · 1997
- High efficiency wood pellet stove49US 5,873,356 AControl Options, Inc. · 1999
- Solid fuel burner with electrodynamic homogenization38US 9,366,427 B2Clearsign Combustion Corporation · 2016