D01H 4/44
In rotor spinning
Official title: in rotor spinning
D01H4/44 (In rotor spinning) appears on 35 US grants and 24 published applications in this corpus.
Search patents in D01H- Granted patents
- 35
- Published applications
- 24
- Assignees
- 17
- Inventors
- 85
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 3 |
| 2003 | 4 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 3 |
| 2018 | 0 | 0 |
| 2019 | 3 | 2 |
| 2020 | 1 | 3 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 4 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for operating a textile machine producing cross-wound packages, and a textile machine producing cross-wound packages14 Jan 2025US 12,195,297 B2Saurer Spinning Solutions GmbH & Co. KG
- Spinning position device with encapsulation9 Jan 2024US 11,866,855 B2Saurer Intelligent Technology AG
- Optimization of the operation of a spinning machine9 May 2023US 11,643,757 B2Saurer Spinning Solutions GmbH & Co. KG
- Method for optimizing the production of a rotor spinning machine22 Mar 2022US 11,280,029 B2Rieter Ingolstadt GmbH
- Method for operating a textile machine and a textile machine20 Jul 2021US 11,066,271 B2Saurer Spinning Solutions GmbH & Co. KG
- Spinning machine and method12 Dec 2024US 2024/0410088 A1Saurer Spinning Solutions GmbH & Co. KG
- Rotor spinning machine and method for operating a rotor spinning machine16 May 2024US 2024/0158958 A1Saurer Spinning Solutions GmbH & Co. KG
- Method for operating a spinning station of a spinning machine, and spinning machine28 Dec 2023US 2023/0416950 A1
- Method of power control for a textile machine, power control unit and spinning machine19 Oct 2023US 2023/0332338 A1Saurer Spinning Solutions GmbH & Co. KG
- Spinning position device with encapsulation20 Jul 2023US 2023/0228006 A1Saurer Intelligent Technology AG
Most cited
By later US patents
- Open-end spinning machine with facilities and method for the simultaneous piecing of all spinning units12US 4,089,155 A1978
- Procedure and an apparatus for the control of a component of a textile machine possessing a plurality of similar work-stations beside one another12US 6,574,526 B1Rieter Ingolstadt Spinnereimaschinenbau AG · 2003
- Method and apparatus for a joint start-up and stopping of the spinning positions of an open-end spinning machine11US 4,020,622 ARieter Machine Works, Ltd. · 1977
- Method for automatically starting and stopping an open-end spinning machine10US 3,939,638 AFried. Krupp Gesellschaft mit beschrankter Haftung · 1976
- Process and device to stop an open-end rotor spinning device9US 5,694,756 AReiter Ingolstadt Spinnereimaschinenbau AG · 1997