D01H 7/866
Means to facilitate the unwinding of yarn
Official title: {Means to facilitate the unwinding of yarn}
D01H7/866 (Means to facilitate the unwinding of yarn) appears on 9 US grants and 3 published applications in this corpus.
Search patents in D01H- Granted patents
- 9
- Published applications
- 3
- Assignees
- 8
- Inventors
- 25
- Latest grant
- 31 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 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 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for starting a spindle of a cabling or two-for-one twisting machine31 May 2022US 11,346,022 B2Saurer Technologies GmbH & Co. KG
- Carpet yarn twisting machine31 Dec 2019US 10,519,572 B2Yichang Jingwei Textile Machinery Co., Ltd.
- Method for operating a spindle of a two-for-one twisting or cabling machine and associated two-for-one twisting or cabling machine3 Jul 2018US 10,011,924 B2Saurer Germany GmbH & Co. KG
- Tension-regulating rotary unwinder for a double-twist twisting frame19 May 1998US 5,752,376 ASavio Macchine Tessili S.p.A.
- Yarn guide device for a two-for-one twister2 Oct 1990US 4,959,951 AMurata Kikai Kabushiki Kaisha
- Carpet Yarn Twisting Machine10 Jan 2019US 2019/0010632 A1Yichang Jingwei Textile Machinery Co., Ltd.
- Method for starting a spindle of a cabling or two-for-one twisting machine18 Jan 2018US 2018/0016711 A1Saurer Germany GmbH & Co. KG
- Method for operating a spindle of a two-for-one twisting or cabling machine and associated two-for-one twisting or cabling machine3 Nov 2016US 2016/0319468 A1Saurer Germany GmbH & Co. KG
Most cited
By later US patents
- Unwinder arm rotating about a pivot suspended above a two-for-one twisting spindle for unwinding superposed bobbins5US 4,856,268 ASavio S.p.A. · 1989
- Yarn guide device for a two-for-one twister4US 4,959,951 AMurata Kikai Kabushiki Kaisha · 1990
- Yarn twisting apparatus3US 4,754,599 AArtec Design GmbH · 1988
- Flyer for textile apparatus3US 4,848,078 A1989
- Stator section for a spindle, more especially a two-for-one spinning or twisting spindle2US 4,334,405 APalitex Project Company GmbH · 1982