D01H 7/24
Flyer or like arrangements
D01H7/24 (Flyer or like arrangements) appears on 33 US grants and 12 published applications in this corpus.
Search patents in D01H- Granted patents
- 33
- Published applications
- 12
- Assignees
- 18
- Inventors
- 44
- Latest grant
- 22 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 1 |
| 2019 | 2 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- D01H 7/26Flyer constructions22
- D01H 7/50Interrelated flyer and bobbin drive mechanisms4
- D01H 7/46Devices attached to, or integral with, flyers for temporarily increasing twist in3
- D01H 7/48Eyes or like guiding arrangements3
- D01H 7/40Flyer supports1
- D01H 7/42Arrangements coupling flyers to spindles1
- D01H 7/44Drag arrangements for bobbins or flyers0
Recent patents
- Battery powered level wind system for spinning and processing fiber for yarn22 Apr 2025US 12,281,415 B2
- Twisting flyer for single-twist cable stranding machine7 Nov 2023US 11,807,961 B2W.T.M. Societa' A Responsabilita' Limitata
- Level wind device15 Nov 2022US 11,498,797 B2SpinOlution, LLC
- Aerodynamic flyer bow4 Aug 2020US 10,731,292 B2Keir Manufacturing, Inc.
- Detachable flyer bow system, apparatus and methods of using same10 Sep 2019US 10,407,826 B2
- Device for twisting roving threads intended for the periodic profile of frp composite reinforcement23 Jul 2026US 2026/0210002 A1Limited Liability Company Composite Group Chelyabinsk
- Twisting flyer for single-twist cable stranding machine16 Jun 2022US 2022/0186406 A1W.T.M. Societa' A Responsabilita' Limitata
- Level wind device7 Apr 2022US 2022/0106150 A1SpinOlution, LLC
- Battery Powered Level Wind System for Spinning and Processing Fiber for Yarn29 Apr 2021US 2021/0123165 A1
- Aerodynamic flyer bow20 Dec 2018US 2018/0363242 A1Keir Manufacturing, Inc.
Most cited
By later US patents
- Guiding bow11US 5,509,260 ANV Bekaert SA · 1996
- System for cutting roving in a spinning machine10US 5,117,621 AZinser Textilmaschinen GmbH · 1992
- Flyer bow with integral enclosed wire guide7US 6,223,513 B1Kamatics Corporation · 2001
- System for cutting roving in a spinning machine6US 5,331,799 AZinser Textilmaschinen GmbH · 1994
- Device for facilitating the doffing of full bobbins on fly-frames4US 4,137,701 AN. Schlumberger & Cie · 1979