D01H 5/22
In which fibres are controlled by rollers only
Official title: in which fibres are controlled by rollers only
D01H5/22 (In which fibres are controlled by rollers only) appears on 56 US grants and 12 published applications in this corpus.
Search patents in D01H- Granted patents
- 56
- Published applications
- 12
- Assignees
- 29
- Inventors
- 101
- Latest grant
- 27 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 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 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 2 | 0 |
| 2017 | 2 | 2 |
| 2018 | 0 | 0 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Drafting system for a textile machine27 Feb 2024US 11,913,141 B2Saurer Intelligent Technology AG
- Method for preparing continuous bamboo fibers2 May 2023US 11,639,561 B2International Center for Bamboo and Rattan
- Method and device of dynamically configuring linear density and blending ratio of yarn by five-ingredient asynchronous/synchronous drafting11 Jun 2019US 10,316,434 B2Jiangnan University
- Method and device of dynamically configuring linear density and blending ratio of yarn by three-ingredient asynchronous/synchronous drafted11 Jun 2019US 10,316,436 B2Jiangnan University
- Support element for a compacting device for a drawing system in a spinning machine4 Jul 2017US 9,695,526 B2Maschinenfabrik Rieter AG
- Autoleveller draw frame, method for operating an autoleveller draw frame, and method for converting an autoleveller draw frame4 Jan 2024US 2024/0003064 A1
- Drafting system for a textile machine11 May 2023US 2023/0141021 A1Saurer Intelligent Technology AG
- Method for preparing continuous bamboo fibers25 Nov 2021US 2021/0363662 A1International Center for Bamboo and Rattan
- Production apparatus and production method for colored spun yarn with fiber dyeing and mixing in spinning process26 Aug 2021US 2021/0262123 A1Jiangnan University
- Drafting system unit having a weighting arm and a weighting arm for a drafting system unit17 Dec 2020US 2020/0392652 A1
Most cited
By later US patents
- Rotary drafting apparatus33US 3,968,543 AChubu Seiko Kabushiki Kaisha · 1976
- Sliver drafting apparatus with rpm sensing and adjusting23US 5,161,284 ATrutzschler GmbH & Co. KG · 1992
- Process and device for producing a yarn having alternate twists of opposite directions19US 4,351,146 AAsa S.A. · 1982
- Method of producing improved knit fabrics from blended fibers17US 6,250,060 B1Wellman, Inc. · 2001
- Apparatus and method for textile strand drafting16US 4,768,262 AIndustrial Innovators, Inc. · 1988