C21B 2400/044
Briquettes or moulded bodies other than sheets
C21B2400/044 (Briquettes or moulded bodies other than sheets) appears on 4 US grants and 6 published applications in this corpus.
Search patents in C21B- Granted patents
- 4
- Published applications
- 6
- Assignees
- 9
- Inventors
- 14
- Latest grant
- 10 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Reduced iron production method and production apparatus10 Jan 2023US 11,549,155 B2Kobe Steel, Ltd.
- Production of products from steel slags3 Jun 2008US 7,381,365 B2Heckett Multiserv plc
- Process for casting and forming slag products6 Nov 2001US 6,311,522 B1Slaytech Inc.
- Concrete product using aggregates obtained by pulverizing melt slags and the method of fabricating the same30 Jul 1996US 5,540,771 AKeihan Concrete Co.
- Apparatus and method for separating a slag material from a collector material16 Mar 2023US 2023/0082129 A1FLSmidth A/S
- Apparatus for producing hot briquetted iron5 Aug 2021US 2021/0238707 A1Jeil Machinery Co., Ltd.
- Method for resource recovery from silicon slag and deoxidizing agent for iron and steelmaking23 Jan 2020US 2020/0024145 A1
- Reduced iron production method and production apparatus6 Jun 2019US 2019/0169704 A1Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Slag ladle for separation and recovery of molten iron from slag31 Jul 2014US 2014/0208896 A1
Most cited
By later US patents