D01H 7/92
Spinning or twisting arrangements: for imparting transient twist , i.e. false twist
Official title: for imparting transient twist {, i.e. false twist (D01H1/11 takes precedence)}
D01H7/92 (Spinning or twisting arrangements: for imparting transient twist , i.e. false twist) appears on 56 US grants and 41 published applications in this corpus.
Search patents in D01H- Granted patents
- 56
- Published applications
- 41
- Assignees
- 33
- Inventors
- 105
- Latest grant
- 2 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 2 |
| 2011 | 2 | 0 |
| 2012 | 0 | 3 |
| 2013 | 4 | 1 |
| 2014 | 0 | 6 |
| 2015 | 0 | 5 |
| 2016 | 5 | 1 |
| 2017 | 3 | 6 |
| 2018 | 1 | 3 |
| 2019 | 4 | 2 |
| 2020 | 5 | 3 |
| 2021 | 2 | 1 |
| 2022 | 0 | 2 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Yarn, apparatus and methods preparing thereof2 Apr 2024US 11,946,171 B2Tvn Investment Limited
- Device and method for producing fancy yarns19 Dec 2023US 11,846,044 B2SSM Giudici S.R.L.
- Composite low-twist yarn towel and production method thereof22 Aug 2023US 11,732,388 B2Loftex Home, LLC
- Linear fibrous formation with a coating of polymeric nanofibers enveloping a supporting linear formation constituting a core, a method and a device for producing it23 Feb 2021US 10,927,480 B2Technicka Univerzita V Liberci
- Roving-forming element for a roving machine as well as a roving machine equipped therewith26 Jan 2021US 10,900,144 B2Maschinenfabrik Rieter AG
- Yarn, apparatus and methods preparing thereof8 Sep 2022US 2022/0282406 A1Tvn Investment Limited
- Composite Low-twist Yarn Towel and Production Method Thereof3 Mar 2022US 2022/0064827 A1Loftex USA LLC
- Device and method for producing fancy yarns15 Jul 2021US 2021/0214863 A1SSM Giudici S.R.L.
- Friction disc for a false-twist device19 Nov 2020US 2020/0362482 A1
- Method for Processing a Strand-Shaped Fiber Sliver, and Roving Frame Machine11 Jun 2020US 2020/0181810 A1Maschinenfabrik Rieter AG
Most cited
By later US patents
- False twister for yarn18US 5,094,068 AMurata Kikai Kabushiki Kaisha · 1992
- Open-end rotor with thread draw-off tube11US 4,258,541 ASociete Alsacienne de Constructions Mecaniques de Mulhouse · 1981
- Method and apparatus for handling a sliver11US 4,700,538 ACarding Specialists Co. Limited · 1987
- Method of spinning staple fibers9US 4,567,723 AElitex, koncern textilniho strojirenstvi · 1986
- Apparatus for imparting virtual twist to strand material and method of imparting same7US 5,775,079 AAmerican Linc Corporation · 1998