F27B 7/2083
Arrangements for the melting of metals or the treatment of molten metals
Official title: {Arrangements for the melting of metals or the treatment of molten metals}
F27B7/2083 (Arrangements for the melting of metals or the treatment of molten metals) appears on 55 US grants and 26 published applications in this corpus.
Search patents in F27B- Granted patents
- 55
- Published applications
- 26
- Assignees
- 47
- Inventors
- 98
- Latest grant
- 3 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 4 | 5 |
| 2003 | 5 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 2 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Melting furnace purge system and method3 Dec 2024US 12,158,306 B2Fives North American Combustion, Inc.
- Scrap submergence device4 Apr 2023US 11,619,448 B2Pyrotek, Inc.
- Multi-burner rotary furnace melting system and method7 Mar 2023US 11,598,522 B2Air Products and Chemicals, Inc.
- Method of manufacturing metal powders and apparatus for manufacturing metal powders realizing the same13 Oct 2020US 10,799,955 B2Korea University Research and Business Foundation
- Method of manufacturing metal powders and apparatus for manufacturing metal powders realizing the same2 Jan 2018US 9,855,605 B2Korea University Research and Business Foundation
- Melting furnace purge system and method13 Feb 2025US 2025/0052501 A1Fives North American Combustion, Inc.
- Melting system, and process for melting aluminum scrap20 Jun 2024US 2024/0200872 A1Constellium Neuf-Brisach
- Melting furnace purge system and method24 Nov 2022US 2022/0373261 A1Fives North American Combustion, Inc.
- Multi-burner rotary furnace melting system and method22 Apr 2021US 2021/0116125 A1Air Products and Chemicals, Inc.
- Method for controlling a combustion and furnace10 Sep 2020US 2020/0284513 A1Messer LLC
Most cited
By later US patents
- Apparatus and method for continuous retorting of mercury from ores and others mercury contaminated materials22US 6,268,590 B1Summit Valley Equipment and Engineering, Inc. · 2001
- Rotary furnace for melting metal13US 4,337,929 ACollege Research Corporation · 1982
- Method for recovery of non-ferrous metals from scrap and dross13US 5,540,752 A1996
- Method and apparatus for direct reduction of metal oxides12US 4,983,214 AZia Technology, Inc. · 1991
- Apparatus for recovery of non-ferrous metals from scrap and dross12US 5,688,470 A1997