D01H 1/106
Two-for-one twisting
Official title: {Two-for-one twisting}
D01H1/106 (Two-for-one twisting) appears on 23 US grants and 11 published applications in this corpus.
Search patents in D01H- Granted patents
- 23
- Published applications
- 11
- Assignees
- 19
- Inventors
- 46
- Latest grant
- 31 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 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 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
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
- Yarn twisting machine14 Dec 2021US 11,198,954 B2A{umlaut over (g)}teks Örme Ve Tekstil Endüstri leri San. Ve Tic. Ltd. Şti.
- Workstation of a two-for-one twisting or cabling machine6 Oct 2020US 10,793,978 B2Saurer Technologies GmbH & Co. KG
- Twist variation2 Jun 2020US 10,669,648 B1
- Carpet yarn twisting machine31 Dec 2019US 10,519,572 B2Yichang Jingwei Textile Machinery Co., Ltd.
- Alloy filament and simple yarn blending equipment and process27 Apr 2023US 2023/0127129 A1Shandong Jinsi New Material Technology Co.,Ltd.
- Yarn twisting machine26 Nov 2020US 2020/0370207 A1Agteks öRme Ve Tekstil EndüStrileri San. Ve Tic. Ltd. Sti.
- 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
- Workstation of a two-for-one twisting or cabling machine11 May 2017US 2017/0130368 A1Saurer Germany GmbH & Co. KG
Most cited
By later US patents
- Variable twist level yarn27US 5,706,642 A1998
- Double twist spindle assembly13US 4,439,979 AVerdol S.A. · 1984
- Thread pull-off aid of variable geometrical configuration for the overhead drawing-off of a thread from a creel bobbin6US 4,542,618 APalitex Project Company GmbH · 1985
- Method and device for pneumatic threading in a double hollow pin spindle of a doubling frame4US 5,220,777 ASavio S.p.A. · 1993
- Bobbin holder arrangement for a double twist thread twisting spindle3US 4,067,180 ASaurer-Allma GmbH Allgauer Maschinenbau · 1978