D01H 7/923
By means of rotating devices
Official title: {by means of rotating devices}
D01H7/923 (By means of rotating devices) appears on 14 US grants and 8 published applications in this corpus.
Search patents in D01H- Granted patents
- 14
- Published applications
- 8
- Assignees
- 12
- Inventors
- 40
- Latest grant
- 19 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Device and method for producing fancy yarns19 Dec 2023US 11,846,044 B2SSM Giudici S.R.L.
- Production process of environment-friendly denim fabric and production line thereof1 Jan 2019US 10,167,586 B2Tat Fung Textile Company Limited
- Combined frictional false twisting device for ring spinning frame24 May 2016US 9,347,152 B2Shanghai Wool & Jute Textile Research Institute
- Method and apparatus for reducing residual torque and neps in singles ring yarns1 Oct 2013US 8,544,252 B2The Hong Kong Polytechnic University
- Method and apparatus for manufacturing a singles ring yarn29 Aug 2006US 7,096,655 B2The Hong Kong Polytechnic University
- 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
- Production process of environment-friendly denim fabric and production line thereof7 Jul 2016US 2016/0194798 A1Tat Fung Textile Company Limited
- Combined frictional false twisting device for ring spinning frame14 May 2015US 2015/0128555 A1Shanghai Wool & Jute Textile Research Institute
- Method And Apparatus For Reducing Residual Torque And Neps In Singles Ring Yarns21 Jun 2012US 2012/0151894 A1The Hong Kong Polytechnic University
Most cited
By later US patents
- Apparatus for imparting virtual twist to strand material and method of imparting same7US 5,775,079 AAmerican Linc Corporation · 1998
- False twist device4US 4,372,107 AHigh-Speed Spinning, Inc. · 1983
- Spinning apparatus and method for producing a false twisted spurn yarn4US 5,699,661 AMurata Kikai Kabushiki Kaisha · 1997
- Method and apparatus for manufacturing a singles ring yarn4US 7,096,655 B2The Hong Kong Polytechnic University · 2006
- False twist drafting device for continuous working of slubbings of textile materials2US 4,434,612 A1984