D01H 5/60
Arrangements maintaining drafting elements free of fibre accumulations
D01H5/60 (Arrangements maintaining drafting elements free of fibre accumulations) appears on 71 US grants and 26 published applications in this corpus.
Search patents in D01H- Granted patents
- 71
- Published applications
- 26
- Assignees
- 39
- Inventors
- 124
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 3 |
| 2006 | 1 | 4 |
| 2007 | 1 | 1 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 2 |
| 2017 | 1 | 2 |
| 2018 | 0 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 3 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Elastic cleaning lip, support element, and cleaning unit23 Sep 2025US 12,421,632 B2Maschinenfabrik Rieter AG
- Spinning machine with a plurality of adjacently arranged workstations and method for operating a spinning machine with a plurality of adjacently arranged workstations18 Jul 2023US 11,702,770 B2Maschinenfabrik Rieter AG
- Spinning machine comprising a plurality of adjacently arranged workstations and a displaceable maintenance unit with a pneumatic working element and method for supplying the pneumatic working element with vacuum20 Dec 2022US 11,530,496 B2Maschinenfabrik Rieter AG
- Device for cleaning roller surfaces of a drafting arrangement9 Jul 2019US 10,344,405 B2Maschinenfabrik Rieter AG
- Method for cleaning a textile machine26 Mar 2019US 10,240,262 B2Rieter Ingolstadt GmbH
- Elastic cleaning lip, support element, and cleaning unit2 Jun 2022US 2022/0170184 A1Maschinenfabrik Rieter AG
- Spinning machine with a plurality of adjacently arranged workstations and method for operating a spinning machine with a plurality of adjacently arranged workstations28 Oct 2021US 2021/0332506 A1Maschinenfabrik Rieter AG
- Multiple Nozzle Connection of a Textile Machine, and Textile Machine27 May 2021US 2021/0156052 A1Maschinenfabrik Rieter AG
- Spinning machine comprising a plurality of adjacently arranged workstations and a displaceable service unit comprising a pneumatic working element and method for supplying the pneumatic working element with vacuum4 Feb 2021US 2021/0032781 A1Maschinenfabrik Rieter AG
- Suction channel end part, production method and drafting system comprising such a suction channel end part29 Oct 2020US 2020/0340149 A1
Most cited
By later US patents
- Cylinder wiping blade system13US 4,586,212 AGalipag · 1986
- Drawing frame for a ring spinning apparatus12US 5,431,005 A1995
- Sliver-processing frame having drawing rollers9US 4,357,793 ALuwa AG · 1982
- Clearer device for bottom draft roller9US 4,785,507 AKanpatsu Kogyo Kabishiki Kaisha · 1988
- Device for cleaning the rolls of draft rolling mills of textile machines8US 4,406,039 A1983