B01D 33/0369
With curved filtering elements
Official title: {with curved filtering elements}
B01D33/0369 (With curved filtering elements) appears on 9 US grants and 2 published applications in this corpus.
Search patents in B01D- Granted patents
- 9
- Published applications
- 2
- Assignees
- 5
- Inventors
- 8
- Latest grant
- 22 Oct 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 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 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Three-stage slurry processing apparatus and method22 Oct 2013US 8,562,832 B2
- Screening arrangement29 Nov 2011US 8,066,126 B2Sandvik Intellectual Property AB
- Method and apparatus for dewatering18 Aug 1998US 5,795,484 A
- Method and apparatus for dewatering9 May 1995US 5,413,703 A
- Apparatus for separating particles from a fluid stream9 Aug 1994US 5,336,408 ASizetec, Inc.
Most cited
By later US patents
- Method and apparatus for dewatering23US 5,795,484 A1998
- Method and apparatus for dewatering18US 5,236,596 A1993
- Process for recovering course particles from tailings13US 5,108,626 AMinpro Pty. Limited · 1992
- Sieve screen deck12US 4,505,812 AIlecard Pty. Limited · 1985
- Dewatering apparatus for waste recovery systems8US 4,424,129 A1984