F27D 2003/001
Series of dispensers or separation in teo or more parts
Official title: {Series of dispensers or separation in teo or more parts}
F27D2003/001 (Series of dispensers or separation in teo or more parts) appears on 18 US grants and 9 published applications in this corpus.
Search patents in F27D- Granted patents
- 18
- Published applications
- 9
- Assignees
- 13
- Inventors
- 38
- Latest grant
- 21 Jun 2011
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 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 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 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Metal oxide-bearing green pellets for reducing furnace, method of production of same, method of reduction of same, and reduction facility21 Jun 2011US 7,964,014 B2Nippon Steel Corporation
- Metal oxide-containing green pellet for reducing furnace, method for production thereof, method of reduction thereof, and reduction facilities19 Oct 2010US 7,815,710 B2Nippon Steel Corporation
- Supplying solid feed materials for a direct smelting process9 Sep 2008US 7,422,622 B2Technologies Resources Pty Ltd.
- Supplying solid feed materials for a direct smelting process24 Jan 2006US 6,989,126 B2Technologies Resources Pty Ltd.
- Equipment for distribution and feeding of charge and fuel in shaft furnaces of rectangular cross section5 Oct 2004US 6,800,113 B2Startec Iron LLC
- Device and method for thermal or thermo-chemical treatment of material19 May 2022US 2022/0155013 A1
- Sliding drawer assembly for inline carbon screens14 Aug 2014US 2014/0224712 A1Mid-Continent Coal and Coke Co.
- Metal oxide-bearing green pellets for reducing furnace, method of production of same, method of reduction of same, and reduction facility25 Nov 2010US 2010/0294079 A1Nippon Steel Corporation
- Supplying solid feed materials for a direct smelting process16 Jun 2005US 2005/0127581 A1Technologies Resources Pty Ltd.
- Metal oxide-containing green pellet for reducing furnace, method for production thereof, method of reduction thereof, and reduction facilities5 Feb 2004US 2004/0020326 A1Nippon Steel Corporation
Most cited
By later US patents
- Control system for electrical furnaces11US 3,936,588 AElkem-Spigerverket · 1976
- Electric smelting furnace and associated charging equipment and bins8US 4,402,083 AM. A. N. Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft · 1983
- Airlocking system and method for feeding bulk granular material7US 5,595,482 A1997
- Supplying solid feed materials for a direct smelting process6US 6,989,126 B2Technologies Resources Pty Ltd. · 2006
- Charging system for electric arc furnaces5US 4,451,925 AHylsa, S. A. · 1984