F23J 2900/01006
Airlock sealing associated with ash removal means
F23J2900/01006 (Airlock sealing associated with ash removal means) appears on 4 US grants and 9 published applications in this corpus.
Search patents in F23J- Granted patents
- 4
- Published applications
- 9
- Assignees
- 7
- Inventors
- 15
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
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| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Sluice for combustion furnaces as rotary kilns20 Jan 1976US 3,933,103 AAktieselskabet"Volund"
- Char collector15 Feb 2024US 2024/0053005 A1Scanship AS
- High temperature and pressure solids handling system11 May 2017US 2017/0130148 A1Synthesis Energy Systems, Inc.
- Dry ash collector19 Sep 2013US 2013/0245353 A1Covanta Energy Corporation
- Dry ash collector6 Sep 2012US 2012/0226089 A1Covanta Energy Corporation
- Method and device for conveying combustion residues25 Aug 2011US 2011/0203534 A1Clyde Bergemann Drycon GmbH
Most cited
By later US patents