B22C 5/02
Dressing by centrifuging essentially or additionally
B22C5/02 (Dressing by centrifuging essentially or additionally) appears on 8 US grants and 3 published applications in this corpus.
Search patents in B22C- Granted patents
- 8
- Published applications
- 3
- Assignees
- 6
- Inventors
- 23
- Latest grant
- 31 Jul 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 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 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and a method for reclaiming foundry sand31 Jul 2018US 10,035,181 B2Sintokogio, Ltd.
- Process for the reclamation of used foundry sand13 Jan 1998US 5,706,879 AGeorg Fischer Giessereianlagen AG
- Apparatus for regenerating foundry sand28 May 1996US 5,520,341 A
- Method of regenerating foundry sand8 Aug 1995US 5,439,044 A
- Apparatus for mixing particulate material in a liquid8 Aug 1978US 4,106,117 AWaukesha Foundry, Inc.
Most cited
By later US patents
- Mixer for resin and sand11US 4,096,587 AEscher Wyss Limited · 1978
- Process for the reclamation of used foundry sand10US 5,706,879 AGeorg Fischer Giessereianlagen AG · 1998
- Mixing apparatus5US 3,934,859 ACombustion Engineering, Inc. · 1976
- Granulating apparatus3US 3,958,764 AThe Carborundum Company · 1976
- Apparatus for mixing particulate material in a liquid3US 4,106,117 AWaukesha Foundry, Inc. · 1978