Y10S 209/91
Feed hopper
Y10S209/91 (Feed hopper) appears on 29 US grants and 5 published applications in this corpus.
Search patents in Y10S- Granted patents
- 29
- Published applications
- 5
- Assignees
- 24
- Inventors
- 47
- Latest grant
- 7 Apr 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 2 | 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 constructing filter zones in earthfill dams10 Mar 2009US 7,500,806 B2Barnard Construction Company, Inc.
- Apparatus for feeding particulate products to a user machine4 Apr 2006US 7,021,469 B2Tecnomeccanica S.r.l.
- System for separating solids from a fluid stream26 Oct 2004US 6,808,626 B2DEL Corporation
- System and method for separating solids from a fluid stream14 Jan 2003US 6,506,310 B2DEL Corporation
- Method and apparatus for constructing filter zones in earthfill dams19 Jan 2006US 2006/0013655 A1Barnard Construction Company, Inc.
- System for separating solids from a fluid stream24 Feb 2005US 2005/0040119 A1DEL Corporation
- Apparatus for feeding particulate products to a user machine28 Aug 2003US 2003/0159975 A1Tecnomeccanica S.r.l.
- 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
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
- Method for sorting post-consumed bottles and apparatus thereof30US 5,641,072 AKurimoto, Ltd. · 1997
- Can sorting method and apparatus26US 4,454,028 APoint of Purchase Recycling, Inc. · 1984