F27D 25/005
Used for cleaning the channels of induction furnaces
Official title: {used for cleaning the channels of induction furnaces}
F27D25/005 (Used for cleaning the channels of induction furnaces) appears on 4 US grants and 3 published applications in this corpus.
Search patents in F27D- Granted patents
- 4
- Published applications
- 3
- Assignees
- 5
- Inventors
- 17
- Latest grant
- 28 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 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 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Slag door for a melting furnace28 Mar 2023US 11,614,283 B2Danieli & C. Officine Meccaniche SpA
- Process for cleaning inductor channels of furnaces melting non-ferrous metal alloys7 Jan 1997US 5,591,271 AComesi S.A.I.C.
- Method and apparatus for casting iron treated with magnesium8 Dec 1987US 4,711,290 AGeorge Fischer Ltd.
- Method of keeping inductor spouts, downgates and outlet channels free of deposits in connection with a cast iron melt14 Apr 1987US 4,657,588 AGeorg Fischer Aktiengesellschaft
Most cited
By later US patents