D01H 7/86
Multiple-twist arrangements
Official title: Multiple-twist arrangements, e.g. two-for-one twisting devices {; Threading of yarn; Devices in hollow spindles for imparting false twist}
D01H7/86 (Multiple-twist arrangements) appears on 97 US grants and 31 published applications in this corpus.
Search patents in D01H- Granted patents
- 97
- Published applications
- 31
- Assignees
- 41
- Inventors
- 139
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 2 |
| 2002 | 3 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 2 | 0 |
| 2013 | 0 | 3 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 3 |
| 2017 | 0 | 6 |
| 2018 | 2 | 1 |
| 2019 | 4 | 4 |
| 2020 | 6 | 3 |
| 2021 | 2 | 0 |
| 2022 | 3 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Workstation of a two-for-one twisting or cabling machine for the production of carpet yarn26 Aug 2025US 12,398,492 B2Saurer Technologies GmbH & Co. KG
- Apparatus for manufacturing reinforcement meshes and a spinning station therefor30 Apr 2024US 11,970,792 B2Pedax GmbH
- Process for spinning and/or twisting yarns, machine for spinning and/or twisting yarns and method to transform a machine for spinning and/or twisting yarns22 Nov 2022US 11,505,880 B2Casumconi, S.L.
- Method for starting a spindle of a cabling or two-for-one twisting machine31 May 2022US 11,346,022 B2Saurer Technologies GmbH & Co. KG
- Spindle pot bearing18 Jan 2022US 11,226,006 B2Saurer Technologies GmbH & Co. KG
- Spool, yarn twisting process and yarn twisting machine23 May 2024US 2024/0167198 A1Casumconi, S.L.
- Apparatus for manufacturing reinforcement meshes and a spinning station therefor22 Dec 2022US 2022/0403561 A1Pedax GmbH
- Process for spinning and/or twisting yarns, machine for spinning and/or twisting yarns and method to transform a machine for spinning and/or twisting yarns5 Nov 2020US 2020/0347521 A1Casumconi, S.L.
- Spindle pot bearing3 Sep 2020US 2020/0277995 A1Saurer Technologies GmbH & Co. KG
- Device and Method for Detecting Distance from Balloon to Ingot Tank23 Jan 2020US 2020/0024100 A1Yichang Jingwei Textile Machinery Co., Ltd.
Most cited
By later US patents
- Pneumatically operated yarn threading mechanisms for textile yarn processing machine23US 3,975,893 APalitex Project Company GmbH · 1976
- Spindle for double twisting with pneumatic threading16US 4,168,605 AOfficine Savio S.p.A. · 1979
- Guiding bow11US 5,509,260 ANV Bekaert SA · 1996
- Two-for-one twisting spindle9US 4,453,377 APalitex Project Company GmbH · 1984
- Fixed length winding method in a two-for-one twister9US 4,928,475 AMurata Kikai Kabushiki Kaisha · 1990