F23G 5/28
Having raking arms
Official title: having raking arms
F23G5/28 (Having raking arms) appears on 38 US grants and 13 published applications in this corpus.
Search patents in F23G- Granted patents
- 38
- Published applications
- 13
- Assignees
- 28
- Inventors
- 68
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 2 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Updraft gasifier and method, apparatus, and system for biomass decomposition14 Apr 2026US 12,600,910 B2Cummins Inc.
- Gasifier system14 Aug 2018US 10,047,308 B2AG Energy Solutions, Inc.
- Biomass gasification system15 Aug 2017US 9,732,291 B2Tesna Energy Co., Ltd.
- Stirring control method and stirring control device for a combustion apparatus8 Oct 2013US 8,550,018 B2Suncue Company Ltd.
- Apparatus for the thermal treatment of organics materials and method therefor25 Oct 2011US 8,043,558 B2
- Method and apparatus for incineration of combustible waste during the manufacture of cement clinker26 Feb 2026US 2026/0055025 A1FLSmidth Cement A/S
- Updraft gasifier and method, apparatus, and system for biomass decomposition14 Oct 2021US 2021/0317374 A1Cummins Inc.
- Biomass gasification system1 Jun 2017US 2017/0152452 A1Tesna Energy Co., Ltd.
- Gasifier System16 Mar 2017US 2017/0073593 A1AG Energy Solutions, Inc.
- Rotary plough for gasifiers12 Feb 2015US 2015/0041716 A1Sasol Technology (Proprietary) Limited
Most cited
By later US patents
- Method and apparatus for burning solid waste products using a plurality of multiple hearth furnaces71US 4,679,268 AAssociated Mechanical Contractors, Inc. · 1987
- Incineration method and system34US 4,013,023 AEnvirotech Corporation · 1977
- Reducing hydrogen concentration in pecvd amorphous silicon carbide films26US 5,800,878 AAPPLIED Materials.Inc. · 1998
- Method and apparatus for processing waste matter24US 4,718,358 AEbara Corporation · 1988
- Treatment of waste material containing alkali metals in a controlled atmosphere furnace18US 4,046,086 ANichols Engineering & Research Corporation · 1977