F23J 2700/00
Ash removal, handling and treatment means
Official title: Ash removal, handling and treatment means; Ash and slag handling in pulverulent fuel furnaces; Ash removal means for incinerators
F23J2700/00 (Ash removal, handling and treatment means) appears on 70 US grants and 97 published applications in this corpus.
Search patents in F23J- Granted patents
- 70
- Published applications
- 97
- Assignees
- 79
- Inventors
- 205
- 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 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 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 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 3 |
| 2010 | 2 | 4 |
| 2011 | 1 | 3 |
| 2012 | 1 | 3 |
| 2013 | 0 | 3 |
| 2014 | 4 | 3 |
| 2015 | 5 | 3 |
| 2016 | 0 | 3 |
| 2017 | 1 | 4 |
| 2018 | 2 | 1 |
| 2019 | 5 | 5 |
| 2020 | 3 | 12 |
| 2021 | 8 | 11 |
| 2022 | 10 | 16 |
| 2023 | 7 | 5 |
| 2024 | 4 | 5 |
| 2025 | 6 | 2 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Char collector18 Aug 2026US 12,710,174 B2Scanship AS
- Crematory vacuum cleaner19 May 2026US 12,631,328 B2
- Abatement device, deposited material removing means, and deposited material removing method13 Jan 2026US 12,521,770 B2Edwards Japan Limited
- Resource recovery method and resource recovery system of desulfurized ash16 Sep 2025US 12,415,213 B2Hangsu Shagang Group Co., Ltd.
- Heating device with improved efficiency2 Sep 2025US 12,405,010 B2Suter Entfeuchtungstechnik AG
- Baler boiler apparatus and method4 Jun 2026US 2026/0153050 A1
- Surface melting furnace, method for monitoring supply state of object being processed in surface melting furnace, and method for operating surface melting furnace9 Apr 2026US 2026/0098636 A1Kubota Corporation
- System And Mechanism For Bottom Ash Feed Regulation To A Low Capacity Conveyor18 Dec 2025US 2025/0383084 A1United Conveyor Corporation
- Burning apparatus having bulk material layer to reduce particulate matter16 Jan 2025US 2025/0020326 A9
- Abatement device, deposited material removing means, and deposited material removing method7 Nov 2024US 2024/0367201 A1Edwards Japan Limited
Most cited
By later US patents
- Fly-ash slurry with solidification retardant23US 6,221,001 B1ADA Environmental Solutions, LLC · 2001
- Fly ash treatment system and method of use thereof23US 7,942,566 B1Flyashdirect, Ltd. · 2011
- Method and apparatus for reducing the carbon content of combustion ash and related products11US 6,038,987 APittsburgh Mineral and Environmental Technology, Inc. · 2000
- Conveyor for and method of conveying heated material6US 7,559,725 B2General Kinematics Corporation · 2009
- Methods of and systems for treating incinerated waste6US 9,566,587 B2Blue Sky Mines Ltd. · 2017