F23G 2203/101
Furnace arrangements: with stepped or inclined grate
Official title: with stepped or inclined grate
F23G2203/101 (Furnace arrangements: with stepped or inclined grate) appears on 39 US grants and 26 published applications in this corpus.
Search patents in F23G- Granted patents
- 39
- Published applications
- 26
- Assignees
- 32
- Inventors
- 105
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 3 |
| 2008 | 2 | 1 |
| 2009 | 1 | 3 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 2 | 0 |
| 2013 | 3 | 3 |
| 2014 | 0 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 2 |
| 2022 | 0 | 1 |
| 2023 | 2 | 3 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Water-cooled grate block for an incinerator9 Jun 2026US 12,650,224 B2Kanadevia Inova AG
- Process and device for improving of synthesis and/or flue gas velocity field for refuse derived fuel applications24 Dec 2024US 12,173,892 B2Grid Power AG
- Biomass burner26 Dec 2023US 11,852,334 B2China National Tobacco Corporation Henan Provincial Company
- Grate block with rising nose7 Nov 2023US 11,808,450 B2Hitachi Zosen Inova AG
- Combustion kiln system and method of operating the same11 May 2021US 11,002,446 B2Clean Thermodynamic Energy Conversion Ltd
- Solid Fuel Combustion Apparatus and Method18 Jun 2026US 2026/0168667 A1Air Products and Chemicals, Inc.
- Integrated process of pyrolysis and gasification of waste and the derivatives thereof and apparatus for the implementation thereof27 Feb 2025US 2025/0066670 A1
- Water-cooled grate block for an incinerator19 Oct 2023US 2023/0332769 A1Hitachi Zosen Inova AG
- Grate block with rising nose17 Aug 2023US 2023/0258333 A1Hitachi Zosen Inova AG
- Method and apparatus for incinerating waste15 Jun 2023US 2023/0184430 A1
Most cited
By later US patents
- Stoker type firing equipment for use with city refuse incinerator25US 4,510,873 ATakuma Co., Ltd. · 1985
- Incinerator steam generation system21US 4,452,152 AClear Air, Inc. · 1984
- Apparatus for processing and vitrifying waste21US 5,657,706 AElectricite de France (Service National) · 1997
- Method and apparatus for producing gas from solid municipal waste17US 4,091,748 AMansfield Carbon Products, Inc. · 1978
- Incinerator and method of reducing NO.sub.x emissions17US 4,495,872 ATakuma Co., Ltd. · 1985