D01H 4/14
Rotor driven by an electric motor
D01H4/14 (Rotor driven by an electric motor) appears on 38 US grants and 12 published applications in this corpus.
Search patents in D01H- Granted patents
- 38
- Published applications
- 12
- Assignees
- 23
- Inventors
- 61
- Latest grant
- 11 May 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Textile machine comprising a cooling arrangement11 May 2021US 11,006,545 B2Maschinenfabrik Rieter AG
- Rotor spinning machine with a multiple number of work stations and a suction device31 Dec 2019US 10,519,573 B2Rieter Ingolstadt GmbH
- Spinning rotor shaft, bearing arrangement for the active magnetic support of such a spinning rotor shaft and spinning rotor drive device12 Nov 2019US 10,473,157 B2Saurer Spinning Solutions GmbH & Co. KG
- Open-end spinning device with an intermediate chamber26 Sep 2017US 9,771,670 B2Maschinenfabrik Rieter AG
- Method for operating an electromotive drive30 Nov 2010US 7,843,098 B2Oerlikon Textile GmbH & Co.KG
- Method of power control for a textile machine, power control unit and spinning machine19 Oct 2023US 2023/0332338 A1Saurer Spinning Solutions GmbH & Co. KG
- Open-end spinning device for an open-end spinning machine and open-end spinning machine17 Aug 2023US 2023/0257915 A1
- Textile Machine Comprising a Cooling Arrangement28 Nov 2019US 2019/0364690 A1Maschinenfabrik Rieter AG
- Rotor Spinning Machine Comprising a Plurality of Working Positions and a Suction Device30 Nov 2017US 2017/0342604 A1Rieter Ingolstadt GmbH
- Spinning rotor shaft, bearing arrangement for the active magnetic support of such a spinning rotor shaft and spinning rotor drive device19 Oct 2017US 2017/0298985 A1Saurer Germany GmbH & Co. KG
Most cited
By later US patents
- Bearing and drive structure for spinning turbine81US 4,117,359 ATeldix GmbH · 1978
- Bearing assembly for an open-end spinning machine19US 6,124,658 AW. Schlafhorst AG & Co. · 2000
- Housing construction for open end spinning machines15US 3,972,171 ASchubert & Salzer Maschinenfabrik Aktiengesellschaft · 1976
- Bearing and drive arrangement for an open-end spinning turbine13US 4,306,166 ATeldix GmbH · 1981
- Drive and bearing support for a disc-shaped rotor12US 4,076,340 AMaschinenfabrik Augsburg-Nurnberg Aktiengesellschaft · 1978