D01H 9/14
For preparing machines for doffing of yarns
Official title: for preparing machines for doffing of yarns {, e.g. raising cops prior to removal}
D01H9/14 (For preparing machines for doffing of yarns) appears on 14 US grants and 2 published applications in this corpus.
Search patents in D01H- Granted patents
- 14
- Published applications
- 2
- Assignees
- 11
- Inventors
- 31
- Latest grant
- 14 Jan 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 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 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Textile machine for the production of roving and method for operating the same14 Jan 2020US 10,533,267 B2Maschinenfabrik Rieter AG
- Ring spinning frame with clamping device at the spindle3 Dec 2002US 6,487,841 B1Maschinenfabrik Rieter AG
- Method of automatically separating a roving upon removal of a bobbin from a roving frame16 Jul 2002US 6,418,705 B2Zinser Textilmaschinen GmbH
- Method to wind down a yarn package and device to perform the method3 Oct 1989US 4,870,815 ACerit S.p.A.
- Spindle for spinning frame or twisting machine9 Feb 1988US 4,723,405 AHowa Kogyo Kabushiki Kaisha
Most cited
By later US patents
- Method for transfer of a fiber roving from a completed bobbin package to an empty tube on a spinning preparatory machine10US 4,196,575 ARieter Machine Works, Ltd. · 1980
- Method of and apparatus for winding a filament onto a bobbin7US 4,359,858 AZinser Textilmaschinen GmbH · 1982
- Spindle for spinning frame or twisting machine4US 4,723,405 AHowa Kogyo Kabushiki Kaisha · 1988
- Method to wind down a yarn package and device to perform the method3US 4,870,815 ACerit S.p.A. · 1989
- Ring spinning or twisting machine having an automatic cop-removal device2US 4,569,191 AOfficine Gaudino di P. Gaudino & C. S. a.s. · 1986