D01H 5/32
Regulating or varying draft
D01H5/32 (Regulating or varying draft) appears on 122 US grants and 43 published applications in this corpus.
Search patents in D01H- Granted patents
- 122
- Published applications
- 43
- Assignees
- 55
- Inventors
- 163
- Latest grant
- 22 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 6 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 8 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 12 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 7 | 11 |
| 2003 | 3 | 1 |
| 2004 | 2 | 4 |
| 2005 | 3 | 2 |
| 2006 | 1 | 7 |
| 2007 | 1 | 2 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 4 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 4 |
| 2018 | 1 | 0 |
| 2019 | 4 | 1 |
| 2020 | 0 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 5 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Spinning station of an air-jet spinning machine and method for carrying out a piecing process at such a spinning station22 Apr 2025US 12,281,416 B2Saurer Intelligent Technology AG
- Sliver preparation25 Mar 2025US 12,258,685 B2Saurer Intelligent Technology AG
- Method of producing a yarn and a fabric having the look and feel of natural fibers16 Apr 2024US 11,959,200 B2Sanko Tekstil Isletmeleri San. Ve Tic. A. S.
- Device and method for producing fancy yarns19 Dec 2023US 11,846,044 B2SSM Giudici S.R.L.
- Drawing apparatus and method for air spinning machines with multiple feeds19 Jul 2022US 11,390,968 B2Savio Macchine Tessili S.p.A.
- Drafting device, spinning station and method12 Dec 2024US 2024/0410089 A1Saurer Spinning Solutions GmbH & Co. KG
- Spinning station of an air-jet spinning machine and method for carrying out a piecing process on such a spinning station27 Jun 2024US 2024/0209550 A1Saurer Intelligent Technology AG
- Sliver preparation27 Jun 2024US 2024/0209551 A1Saurer Intelligent Technology AG
- Rotor spinning machine and method for operating a rotor spinning machine16 May 2024US 2024/0158958 A1Saurer Spinning Solutions GmbH & Co. KG
- Autoleveller draw frame, method for operating an autoleveller draw frame, and method for converting an autoleveller draw frame4 Jan 2024US 2024/0003064 A1
Most cited
By later US patents
- Rotary drafting apparatus33US 3,968,543 AChubu Seiko Kabushiki Kaisha · 1976
- Synchronous drive system for automated textile drafting system27US 5,796,220 ANorth Carolina State University · 1998
- Method of controlling fiber-drawing apparatus26US 4,512,061 AZinser Textilmaschinen GmbH · 1985
- Method and apparatus for regulating out variations in the sliver weight on devices for processing fibre slivers24US 4,271,565 AZellweger Uster AG · 1981
- Apparatus for correcting irregularities in a textile strand24US 4,974,296 APlatt Saco Lowell Limited · 1990