D01H 4/06
Co-operating with suction means
Official title: co-operating with suction means (D01H4/08, D01H4/16 take precedence)
D01H4/06 (Co-operating with suction means) appears on 19 US grants and 2 published applications in this corpus.
Search patents in D01H- Granted patents
- 19
- Published applications
- 2
- Assignees
- 10
- Inventors
- 30
- Latest grant
- 31 Dec 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Rotor spinning machine with a multiple number of work stations and a suction device31 Dec 2019US 10,519,573 B2Rieter Ingolstadt GmbH
- Arrangement for open-end spinning comprising a driven suction roller2 Nov 1999US 5,974,778 A
- Open-end spinning process and apparatus for performing same23 Jun 1998US 5,768,878 A
- Belted rotary drafting device for staple fibers and method17 Nov 1992US 5,163,205 A
- Methof of, and apparatus for, producing a friction spun yarn8 Aug 1989US 4,854,118 ARieter Machine Works, Ltd.
Most cited
By later US patents
- Method of spinning textile fibers19US 3,981,137 A1976
- Open-end frictional spinning apparatus18US 4,222,222 AVyzkumny ustav bavlnarsky · 1980
- Method and apparatus for open-end spinning18US 4,497,168 AW. Schlafhorst AG & Co. · 1985
- Apparatus for producing spun yarn from textile fibers13US 3,972,173 A1976
- Apparatus for spinning textile fibers9US 4,051,653 ADr. Ernst Fehrer Gesellschaft m.b.H. & Co., K.G. Textilmaschinenfabrik u. Stahlbau · 1977