F27D 2099/0093
Means to collect ashes or dust
Official title: {Means to collect ashes or dust, e.g. vessels}
F27D2099/0093 (Means to collect ashes or dust) appears on 23 US grants and 4 published applications in this corpus.
Search patents in F27D- Granted patents
- 23
- Published applications
- 4
- Assignees
- 20
- Inventors
- 39
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fire pit ash cleanup17 Jun 2025US 12,331,928 B1Lamplight Farms Incorporated
- Heat-treating furnace27 Dec 2022US 11,536,516 B2
- Ash handling and treatment in solid fuel burners16 Mar 2010US 7,678,164 B2Salinas Energy Limited
- Insulated cover for torpedo cars and method of forming an insulated cover17 Jun 2003US 6,579,491 B2M.S.S.I., Inc.
- Threading and scale removal device27 Aug 2002US 6,439,883 B1Ajax Magnethermic Corporation
- Heat-treating furnace3 Sep 2020US 2020/0278153 A1
- Ash handling and treatment in solid fuel burners12 Feb 2004US 2004/0025437 A1Salinas Energy Limited
- Insulated cover for torpedo cars4 Jul 2002US 2002/0086170 A1M.S.S.I., Inc.
- Apparatus and method for tapping a furnace12 Jul 2001US 2001/0007382 A1MelTran, Inc.
Most cited
By later US patents
- Method for operating moving hearth reducing furnace37US 6,251,161 B1Kabushiki Kaisha Kobe Sieko Sho (Kobe Steel, Ltd.) · 2001
- Slag pot transfer trailer9US 4,020,960 AFord Motor Company · 1977
- Refractory insulator blanket and cover9US 4,577,839 AReptech, Inc. · 1986
- Process of producing a hot coil and a production system of producing the same8US 5,564,178 AKyoei Steel Ltd. · 1996
- Pot handlling trailer with compound action7US 4,122,961 AKress Corporation · 1978