F23G 5/004
With endless travelling grates
Official title: {with endless travelling grates}
F23G5/004 (With endless travelling grates) appears on 24 US grants and 9 published applications in this corpus.
Search patents in F23G- Granted patents
- 24
- Published applications
- 9
- Assignees
- 18
- Inventors
- 57
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Biochar apparatus and process6 May 2025US 12,292,191 B2Air Burners, Inc.
- Biochar apparatus and process18 Jun 2024US 12,013,118 B2Air Burners, Inc.
- Biochar apparatus and process30 May 2023US 11,662,092 B2Air Burners, Inc.
- Method and apparatus for the gasification and combustion of animal waste, human waste, and/or biomass using a moving grate over a stationary perforated plate in a configured chamber27 Sep 2005US 6,948,436 B2rem Engineereing, Inc.
- Refuse incinerating oven13 Mar 2001US 6,199,491 B1
- Biochar apparatus and process29 Aug 2024US 2024/0288161 A1Air Burners, Inc.
- Biochar apparatus and process10 Aug 2023US 2023/0250955 A1Air Burners, Inc.
- Biochar apparatus and process24 Mar 2022US 2022/0090783 A1Air Burners, Inc.
- Fire grate type incineration apparatus1 Aug 2013US 2013/0192500 A1Korea Institute of Science and Technology
- Two-section type waste incinerator25 Jul 2013US 2013/0186311 A1Chongqing University of Science and Technology
Most cited
By later US patents
- Burning used tires, etc. and apparatus therefor24US 3,946,680 AThe Firestone Tire & Rubber Company · 1976
- Furnace for hazardous materials17US 4,802,424 ANass, Inc. · 1989
- Boiler and other combustion chambers and a method for mix-combusting coal and rubber13US 5,226,375 AToyo Tire & Rubber Co., Ltd. · 1993
- Bio-mass burner construction13US 5,284,103 AWaste Conversion Systems, Inc. · 1994
- Tunnel type garbage incinerator8US 4,944,236 A1990