F23G 2203/80
Furnaces with other means for moving the waste through the combustion zone
F23G2203/80 (Furnaces with other means for moving the waste through the combustion zone) appears on 111 US grants and 85 published applications in this corpus.
Search patents in F23G- Granted patents
- 111
- Published applications
- 85
- Assignees
- 64
- Inventors
- 207
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 7 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 7 | 5 |
| 2003 | 5 | 5 |
| 2004 | 3 | 1 |
| 2005 | 2 | 4 |
| 2006 | 5 | 5 |
| 2007 | 5 | 4 |
| 2008 | 3 | 6 |
| 2009 | 2 | 4 |
| 2010 | 3 | 5 |
| 2011 | 0 | 1 |
| 2012 | 3 | 2 |
| 2013 | 2 | 2 |
| 2014 | 2 | 3 |
| 2015 | 2 | 6 |
| 2016 | 2 | 7 |
| 2017 | 3 | 2 |
| 2018 | 7 | 4 |
| 2019 | 1 | 2 |
| 2020 | 1 | 2 |
| 2021 | 3 | 3 |
| 2022 | 1 | 1 |
| 2023 | 3 | 2 |
| 2024 | 0 | 4 |
| 2025 | 0 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Thermal processing apparatus with a heating device operated with hydrogen, sustainable cremation, free of CO215 Sep 2026US 12,736,220 B2Albert Hesse Familienstiftung
- Biochar production plant, a combustion chamber and a method of operating the combustion chamber25 Aug 2026US 12,716,584 B2
- Use of biomass furnace for direct air-drying of grain and other particulate26 Dec 2023US 11,852,409 B2Triple Green Products Inc.
- Grate block with rising nose7 Nov 2023US 11,808,450 B2Hitachi Zosen Inova AG
- Biochar extraction apparatus30 May 2023US 11,661,551 B1Air Burners, Inc.
- Baler boiler apparatus and method4 Jun 2026US 2026/0153050 A1
- Pyrolysis process for simultaneously conveying and agitating cracking feedstock within a screw22 May 2025US 2025/0164109 A1
- Method and system for producing syngas from a combustible material1 May 2025US 2025/0136880 A1
- A Biochar Production Plant, A Combustion Chamber and a Method of Operating the Combustion Chamber18 Jul 2024US 2024/0240788 A1
- Systems and methods for processing waste2 May 2024US 2024/0141236 A1IQ Energy
Most cited
By later US patents
- Method and apparatus for the pyrolysis of waste products78US 4,759,300 ABalboa Pacific Corporation · 1988
- Method and apparatus for the pyrolysis of waste products75US 4,084,521 A1978
- Apparatus and method for low temperature thermal stripping of volatile organic compounds from soil62US 4,738,206 ARoy F. Weston, Inc. · 1988
- System for extracting contaminants and hydrocarbons from cuttings waste in oil well drilling37US 4,606,283 A1986
- Method and apparatus for treatment of waste36US 6,619,214 B22003