Y10S 209/913
Screw feed conveyor
Y10S209/913 (Screw feed conveyor) appears on 22 US grants and 6 published applications in this corpus.
Search patents in Y10S- Granted patents
- 22
- Published applications
- 6
- Assignees
- 19
- Inventors
- 38
- Latest grant
- 7 Apr 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 2 |
| 2003 | 3 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System for separating solids from a fluid stream7 Apr 2009US 7,514,011 B2DEL Corporation
- Method and apparatus for separating mixed plastics using flotation techniques14 Aug 2007US 7,255,233 B2Uchicago Argonne, LLC
- System for separating solids from a fluid stream26 Oct 2004US 6,808,626 B2DEL Corporation
- Disposal system for plastic8 Jul 2003US 6,588,597 B2Hitachi, Ltd.
- Quality control system for monitoring and control of contaminants in recycled plastics18 Mar 2003US 6,533,124 B1Plastics Forming Enterprises, Inc.
- Method and apparatus for separating mixed plastics using flotation techniques15 Dec 2005US 2005/0274651 A1The University of Chicago
- System for separating solids from a fluid stream24 Feb 2005US 2005/0040119 A1DEL Corporation
- System for separating solids from a fluid stream3 Apr 2003US 2003/0062325 A1DEL Corporation
- System and method for separating solids from a fluid stream7 Nov 2002US 2002/0162807 A1DEL Corporation
- Disposal system for plastic24 Oct 2002US 2002/0153285 A1Hitachi, Ltd.
Most cited
By later US patents
- System and method for separating solids from a fluid stream71US 6,506,310 B2DEL Corporation · 2003
- System for separating solids from a fluid stream45US 6,808,626 B2DEL Corporation · 2004
- System for separating solids from a fluid stream44US 7,514,011 B2DEL Corporation · 2009
- Reclaiming machine for scraps of expanded foam thermoplastic material30US 4,479,048 A1984
- Conveying and separation unit for ballistic projectile arresters22US 5,085,765 AImpresa Costruzioni Soc. Fra. S.a.r.l. · 1992