D01H 5/00
Drafting machines or arrangements
Official title: Drafting machines or arrangements {; Threading of roving into drafting machine}
D01H5/00 (Drafting machines or arrangements) appears on 620 US grants and 208 published applications in this corpus.
Search patents in D01H- Granted patents
- 620
- Published applications
- 208
- Assignees
- 212
- Inventors
- 712
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 12 | 0 |
| 1978 | 13 | 0 |
| 1979 | 9 | 0 |
| 1980 | 9 | 0 |
| 1981 | 15 | 0 |
| 1982 | 13 | 0 |
| 1983 | 18 | 0 |
| 1984 | 14 | 0 |
| 1985 | 22 | 0 |
| 1986 | 12 | 0 |
| 1987 | 16 | 0 |
| 1988 | 14 | 0 |
| 1989 | 18 | 0 |
| 1990 | 22 | 0 |
| 1991 | 23 | 0 |
| 1992 | 12 | 0 |
| 1993 | 19 | 0 |
| 1994 | 28 | 0 |
| 1995 | 27 | 0 |
| 1996 | 16 | 0 |
| 1997 | 20 | 0 |
| 1998 | 23 | 0 |
| 1999 | 18 | 0 |
| 2000 | 24 | 0 |
| 2001 | 37 | 14 |
| 2002 | 22 | 22 |
| 2003 | 9 | 3 |
| 2004 | 3 | 10 |
| 2005 | 6 | 12 |
| 2006 | 7 | 19 |
| 2007 | 6 | 6 |
| 2008 | 6 | 6 |
| 2009 | 6 | 5 |
| 2010 | 9 | 2 |
| 2011 | 2 | 0 |
| 2012 | 1 | 5 |
| 2013 | 1 | 8 |
| 2014 | 6 | 9 |
| 2015 | 4 | 11 |
| 2016 | 7 | 7 |
| 2017 | 9 | 12 |
| 2018 | 6 | 3 |
| 2019 | 11 | 8 |
| 2020 | 3 | 15 |
| 2021 | 6 | 7 |
| 2022 | 7 | 6 |
| 2023 | 4 | 3 |
| 2024 | 4 | 14 |
| 2025 | 6 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Spinning device and method for producing wrapped-core yarns7 Jul 2026US 12,674,252 B2Wuhan Textile University
- Elastic cleaning lip, support element, and cleaning unit23 Sep 2025US 12,421,632 B2Maschinenfabrik Rieter AG
- Module for a fiber preparation machine and fiber preparation machine17 Jun 2025US 12,331,431 B2Maschinenfabrik Rieter AG
- Apparatus and a method of drawing a fibre27 May 2025US 12,312,708 B2Agency for Science, Technology and Research
- Air jet spinning machine and drafting system unit for a spinning unit of an air jet spinning machine27 May 2025US 12,312,712 B2Sauer Intelligent Technology AG
- Calculus spinning device and method for producing wrapped-core yarns15 May 2025US 2025/0154693 A1Wuhan Textile University
- Drafting device, spinning station and method12 Dec 2024US 2024/0410089 A1Saurer Spinning Solutions GmbH & Co. KG
- Compound and composition for organic optoelectronic device, organic optoelectronic deivce, and display device24 Oct 2024US 2024/0352627 A1Samsung SDI.Co., Ltd.
- Method and apparatus for producing a yarn18 Jul 2024US 2024/0240367 A1SüDwolle GmbH & Co. KG
- Drafting system and drafting system unit for a spinning machine11 Jul 2024US 2024/0229305 A9Saurer Spinning Solution GmbH & Co. KG
Most cited
By later US patents
- Mixed fiber sliver for use in the manufacture of cigarette filter elements34US 9,179,709 B2R. J. Reynolds Tobacco Company · 2015
- Rotary drafting apparatus33US 3,968,543 AChubu Seiko Kabushiki Kaisha · 1976
- Apparatus for making a yarn29US 4,953,349 A1990
- Double-belt draw frame29US 5,600,872 A1997
- Synchronous drive system for automated textile drafting system27US 5,796,220 ANorth Carolina State University · 1998