F23G 2203/30
Cyclonic combustion furnace
F23G2203/30 (Cyclonic combustion furnace) appears on 53 US grants and 36 published applications in this corpus.
Search patents in F23G- Granted patents
- 53
- Published applications
- 36
- Assignees
- 32
- Inventors
- 108
- Latest grant
- 13 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 8 | 1 |
| 2002 | 3 | 4 |
| 2003 | 0 | 1 |
| 2004 | 4 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 4 |
| 2013 | 2 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 3 | 8 |
| 2019 | 2 | 0 |
| 2020 | 2 | 3 |
| 2021 | 2 | 1 |
| 2022 | 1 | 3 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Burner system and process for natural gas production13 Feb 2024US 11,898,747 B2Honeywell International Inc.
- Cyclonic plasma melting furnace5 Dec 2023US 11,835,230 B2Korea Institute of Fusion Energy
- Thermogenic vortex combustor5 Dec 2023US 11,835,231 B2
- Reactor for a process of advanced combustion for burning biomass and waste5 Apr 2022US 11,293,635 B2
- Low sulfur coal additive for improved furnace operation9 Nov 2021US 11,168,274 B2ADA-ES, Inc.
- Material conversion apparatus30 Jul 2026US 2026/0218898 A1Elemental Induction, LLC
- Thermogenic vortex combustor14 Jul 2022US 2022/0221148 A9
- Cyclonic plasma melting furnace3 Mar 2022US 2022/0065446 A1Korea Institute of Fusion Energy
- Furnace apparatus6 Jan 2022US 2022/0003409 A1Serendipity Technologies LLC
- Burner system and process for natural gas production4 Nov 2021US 2021/0341141 A1Honeywell International Inc.
Most cited
By later US patents
- Low sulfur coal additive for improved furnace operation92US 7,332,002 B2ADA Environmental Solutions, LLC · 2008
- Process and system for wastewater solids gasification and vitrification65US 6,398,921 B1MicroGas Corporation · 2002
- Method and apparatus for treating wastes by gasification61US 5,922,090 AEbara Corporation · 1999
- Low sulfur coal additive for improved furnace operation50US 6,729,248 B2ADA Environmental Solutions, LLC · 2004
- Method and apparatus for treating wastes by gasification48US 6,676,716 B2Ebara Corporation · 2004