F23G 2900/508
Providing additional energy for combustion
Official title: Providing additional energy for combustion, e.g. by using supplementary heating
F23G2900/508 (Providing additional energy for combustion) appears on 51 US grants and 37 published applications in this corpus.
Search patents in F23G- Granted patents
- 51
- Published applications
- 37
- Assignees
- 27
- Inventors
- 110
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 0 |
| 2003 | 2 | 3 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 2 | 4 |
| 2013 | 1 | 4 |
| 2014 | 3 | 8 |
| 2015 | 4 | 3 |
| 2016 | 2 | 2 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 3 | 0 |
| 2020 | 2 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F23G 2900/51001Using arc discharge electrodes to provide heatIndexing code23
- F23G 2900/50804Using thermit or other compositions of metal oxides as auxiliary fuelIndexing code9
- F23G 2900/50801Using the heat from externally heated bodiesIndexing code6
- F23G 2900/50803Using solar energyIndexing code6
- F23G 2900/50802Using solid propellantIndexing code0
Recent patents
- Materials recycling apparatus24 Feb 2026US 12,560,321 B2Manik Ventures Limited
- Portable apparatus and method for disposing of explosive devices27 Dec 2022US 11,536,549 B1The United States of America as represented by the Secretary of the Navy
- Exhaust gas heating apparatus13 Oct 2020US 10,801,388 B2Watlow Electric Manufacturing Company
- Systems and methods for converting biomass to biocrude via hydrothermal liquefaction4 Feb 2020US 10,551,060 B2Board of Regents, The University of Texas System
- Method and apparatus for processing of carbon-containing feed stock into gasification gas1 Oct 2019US 10,428,285 B2
- System and methods of group combustion of core-shell thermite particles12 Mar 2026US 2026/0070857 A1
- Thermal oxidization systems and methods with greenhouse gas capture20 Nov 2025US 2025/0354687 A1
- Organic matter degradation device3 Jun 2021US 2021/0164654 A1
- Materials recycling apparatus21 May 2020US 2020/0158334 A1Manik Ventures Limited
- Systems and methods for converting biomass to biocrude via hydrothermal liquefaction15 Feb 2018US 2018/0045407 A1Board of Regents, The University of Texas System
Most cited
By later US patents
- Methods and apparatus for treating waste88US 6,630,113 B1Integrated Environmental Technologies, LLC · 2003
- ARC plasma-melter electro conversion system for waste treatment and resource recovery83US 5,666,891 ABattelle Memorial Institute · 1997
- Methods and apparatus for low NO.sub.x emissions during the production of electricity from waste treatment systems82US 5,847,353 AIntegrated Environmental Technologies, LLC · 1998
- Apparatus for the decomposition of hazardous materials and the like61US 4,431,612 AElectro-Petroleum, Inc. · 1984
- Arc plasma-joule heated melter system for waste treatment and resource recovery59US 6,215,678 B1Integrated Environmental Technologies, LLC · 2001