D01G 15/52
Web-dividing arrangements
D01G15/52 (Web-dividing arrangements) appears on 5 US grants and 2 published applications in this corpus.
Search patents in D01G- Granted patents
- 5
- Published applications
- 2
- Assignees
- 5
- Inventors
- 8
- Latest grant
- 6 Oct 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 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 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Fiber opening apparatus for mass fibers6 Oct 2009US 7,596,834 B2Harmon Industry Co., Ltd.
- Electrostatic opening and short fiber separation apparatus for carding machines12 Jul 1994US 5,327,617 AChina Textile T&R Institute
- Card for producing fibrous webs etc.25 Sep 1990US 4,958,404 AHergeth Hollingsworth GmbH
- Apparatus for making slivers from a lap24 Jan 1989US 4,799,294 A
- Method of fiber distribution and ribbon forming28 Dec 1976US 3,999,250 AThe United States of America as represented by the Secretary of Agriculture
Most cited
By later US patents
- Card for producing fibrous webs etc.7US 4,958,404 AHergeth Hollingsworth GmbH · 1990
- Method of fiber distribution and ribbon forming4US 3,999,250 AThe United States of America as represented by the Secretary of Agriculture · 1976
- Fiber opening apparatus for mass fibers4US 7,596,834 B2Harmon Industry Co., Ltd. · 2009
- Electrostatic opening and short fiber separation apparatus for carding machines3US 5,327,617 AChina Textile T&R Institute · 1994
- Apparatus for making slivers from a lap1US 4,799,294 A1989