D01H 5/78
With flutes or other integral surface characteristics
Official title: with flutes or other integral surface characteristics
D01H5/78 (With flutes or other integral surface characteristics) appears on 7 US grants and 2 published applications in this corpus.
Search patents in D01H- Granted patents
- 7
- Published applications
- 2
- Assignees
- 5
- Inventors
- 19
- Latest grant
- 13 Jan 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Draft roller, spinning unit, and spinning machine13 Jan 2015US 8,931,250 B2Murata Machinery, Ltd.
- Draft device18 Jul 2006US 7,076,840 B2Murata Kikai Kabushiki Kaisha
- High bulky wool spun yarn and a drafting apparatus for preparing the yarn10 Sep 1996US 5,553,357 ACheil Industries Inc.
- Thread-guiding component with improved surface25 Jun 1996US 5,528,799 AHoechst Aktiengesellschaft
- Calendar rollers with rounded teeth for crimping sliver and increasing cohension length19 Nov 1991US 5,065,477 ARieter Machine Works, Ltd.
Most cited
By later US patents
- Draft apparatus for a spinning machine15US 4,551,887 AMurata Kikai Kabushiki Kaisha · 1985
- Thread-guiding component with improved surface6US 5,528,799 AHoechst Aktiengesellschaft · 1996
- High bulky wool spun yarn and a drafting apparatus for preparing the yarn4US 5,553,357 ACheil Industries Inc. · 1996
- Apparatus for drafting fibers2US 4,288,889 A1981
- Calendar rollers with rounded teeth for crimping sliver and increasing cohension length1US 5,065,477 ARieter Machine Works, Ltd. · 1991