F27D 3/0027
Charging vertically with corbs
Official title: {Charging vertically with corbs}
F27D3/0027 (Charging vertically with corbs) appears on 29 US grants and 17 published applications in this corpus.
Search patents in F27D- Granted patents
- 29
- Published applications
- 17
- Assignees
- 25
- Inventors
- 73
- Latest grant
- 13 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 1 |
| 2011 | 2 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Steelmaking and ironmaking scrap segregation and packaging system and method thereof13 Jun 2023US 11,674,754 B2Amerifab, Inc.
- Steelmaking and ironmaking scrap segregation and packaging system and method thereof7 Sep 2021US 11,112,179 B2Amerifab, Inc.
- Melting plant and method11 Jun 2019US 10,317,140 B2ALD Vacuum Technologies GmbH
- Shaft high temperature continuous graphitizing furnace18 Nov 2014US 8,891,584 B2Miluo Xinxiang Carbon Products Co., Ltd
- Method and apparatus for carrying out a metallurgical process16 Aug 2011US 7,998,242 B2Iron Mount Corporation
- Conveying device for a plant for the production of cement9 Jan 2025US 2025/0011231 A1
- Batchwise-Charged Electric Arc Furnace System14 Sep 2023US 2023/0288142 A1
- Steelmaking and ironmaking scrap segregation and packaging system and method thereof2 Sep 2021US 2021/0270528 A1Amerifab, Inc.
- Steelmaking and ironmaking scrap segregation and packaging system and method thereof28 Feb 2019US 2019/0063838 A1Amerifab, Inc.
- Melting plant and method21 Jun 2018US 2018/0172353 A1ALD Vacuum Technologies GmbH
Most cited
By later US patents
- Metallurgical plant37US 4,836,510 AVoest-Alpine Aktiengesellschaft · 1989
- Melting method using cold crucible induction melting apparatus19US 6,144,690 AKabushiki Kaishi Kobe Seiko Sho · 2000
- Method and apparatus for charging hot direct reduced iron from hot transport vessels into a melter or finisher11US 7,678,176 B2Midrex Technologies, Inc. · 2010
- Method of and apparatus for the introduction of radiocative metallic wastes into a melting furnace8US 4,708,571 ASiempelkamp Giesserei KG · 1987
- Installation for producing molten metal in an electric furnace8US 5,390,212 AClecim · 1995