D01H 1/22
For rollers of drafting machines
Official title: for rollers {of drafting machines; Roller speed control}(regulating or varying draft D01H5/32)
D01H1/22 (For rollers of drafting machines) appears on 54 US grants and 25 published applications in this corpus.
Search patents in D01H- Granted patents
- 54
- Published applications
- 25
- Assignees
- 29
- Inventors
- 76
- Latest grant
- 6 Apr 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 15 | 7 |
| 2002 | 3 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 5 |
| 2005 | 2 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 3 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 3 |
| 2020 | 2 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Ring spinning machine with displaceably supported spindle rail6 Apr 2021US 10,968,542 B2Maschinenfabrik Rieter AG
- Production of paper yarn from cellulose-containing plant species3 Nov 2020US 10,822,727 B2
- Device for piecing a threat at a workstation of a textile machine comprising a suction nozzle and comprising a feeder unit8 Sep 2020US 10,767,286 B2Maschinenfabrik Rieter AG
- Textile machine with a plurality of workstations29 Apr 2014US 8,707,667 B2Oerlikon Textile GmbH & Co.KG
- Device on a spinning preparation machine, for example a draw frame, carding machine, combing machine or the like, having a drafting system16 Nov 2010US 7,832,059 B2Truetzschler GmbH & Co. KG
- Method for arranging a fibre strand on a spinning device of a spinning station19 Jan 2023US 2023/0016597 A1
- Ring Spinning Machine with Displaceably Supported Spindle Rail16 May 2019US 2019/0145024 A1Maschinenfabrik Rieter AG
- Device for piecing a thread at a workstation of a textile machine comprising a suction nozzle and comprising a feeder unit4 Apr 2019US 2019/0100861 A1Maschinenfabrik Rieter AG
- Production of paper yarn from cellulose-containing plant species10 Jan 2019US 2019/0010633 A1Veritas Tekstil Konfeksiyon Pazarlama Sanayi Ve Ticaret Anonim Sirketi
- Drive Device for a Textile Machine24 Nov 2016US 2016/0340806 A1Maschinenfabrik Rieter AG
Most cited
By later US patents
- Synchronous drive system for automated textile drafting system27US 5,796,220 ANorth Carolina State University · 1998
- Sliver drafting apparatus with rpm sensing and adjusting23US 5,161,284 ATrutzschler GmbH & Co. KG · 1992
- Arrangement for condensing a drafted fiber strand and method for making yarn therefrom13US 6,108,873 ASpindelfabrik Suessen, Schurr, Stahlecker & Grill GmbH · 2000
- Roller drive for draw frame12US 4,314,388 AZinser Textilmaschinen GmbH · 1982
- Drive for a drafting arrangement12US 5,412,301 AMaschinenfabrik Rieter AG · 1995