F23C 10/10
The separation apparatus being located outside the combustion chamber
Official title: the separation apparatus being located outside the combustion chamber
F23C10/10 (The separation apparatus being located outside the combustion chamber) appears on 342 US grants and 163 published applications in this corpus.
Search patents in F23C- Granted patents
- 342
- Published applications
- 163
- Assignees
- 141
- Inventors
- 562
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 8 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 14 | 0 |
| 1988 | 12 | 0 |
| 1989 | 17 | 0 |
| 1990 | 17 | 0 |
| 1991 | 14 | 0 |
| 1992 | 7 | 0 |
| 1993 | 11 | 0 |
| 1994 | 16 | 0 |
| 1995 | 20 | 0 |
| 1996 | 14 | 0 |
| 1997 | 7 | 0 |
| 1998 | 10 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 9 | 2 |
| 2002 | 4 | 2 |
| 2003 | 4 | 3 |
| 2004 | 3 | 2 |
| 2005 | 3 | 3 |
| 2006 | 2 | 4 |
| 2007 | 4 | 4 |
| 2008 | 2 | 7 |
| 2009 | 4 | 14 |
| 2010 | 4 | 7 |
| 2011 | 6 | 16 |
| 2012 | 8 | 10 |
| 2013 | 3 | 14 |
| 2014 | 10 | 10 |
| 2015 | 13 | 8 |
| 2016 | 12 | 14 |
| 2017 | 7 | 10 |
| 2018 | 14 | 7 |
| 2019 | 12 | 7 |
| 2020 | 4 | 1 |
| 2021 | 4 | 2 |
| 2022 | 1 | 3 |
| 2023 | 4 | 4 |
| 2024 | 1 | 4 |
| 2025 | 3 | 4 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Fluidized bed calcination with gas mixture comprising hydrogen26 Mar 2026US 2026/0084129 A1Metso Metals Oy
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Most cited
By later US patents
- Pressurized wet combustion at increased temperature108US 5,050,375 ADipac Associates · 1991
- Oxygen fired circulating fluidized bed steam generator105US 6,505,567 B1Alstom (Switzerland) Ltd · 2003
- Process for burning carbonaceous materials94US 4,165,717 AMetallgesellschaft Aktiengesellschaft · 1979
- Two-zone fluid bed combustion or gasification process86US 4,154,581 ABattelle Development Corporation · 1979
- Biomass gasification system and method82US 6,808,543 B2Ferco Enterprises, Inc. · 2004