D01H 4/50
For rotor spinning
Official title: for rotor spinning
D01H4/50 (For rotor spinning) appears on 159 US grants and 44 published applications in this corpus.
Search patents in D01H- Granted patents
- 159
- Published applications
- 44
- Assignees
- 49
- Inventors
- 225
- Latest grant
- 18 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 8 | 0 |
| 1978 | 10 | 0 |
| 1979 | 8 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 10 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 9 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 3 |
| 2002 | 3 | 3 |
| 2003 | 2 | 5 |
| 2004 | 4 | 0 |
| 2005 | 1 | 6 |
| 2006 | 4 | 1 |
| 2007 | 2 | 3 |
| 2008 | 3 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 4 |
| 2014 | 3 | 2 |
| 2015 | 2 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 3 |
| 2018 | 1 | 2 |
| 2019 | 3 | 4 |
| 2020 | 2 | 1 |
| 2021 | 3 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Open-end spinning machine, and method and control device for operating an open-end spinning machine of this type18 Jun 2024US 12,012,672 B2Saurer Spinning Solutions GmbH & Co. KG
- Spinning position device with encapsulation9 Jan 2024US 11,866,855 B2Saurer Intelligent Technology AG
- Spinning machine with a plurality of adjacently arranged workstations and method for operating a spinning machine with a plurality of adjacently arranged workstations18 Jul 2023US 11,702,770 B2Maschinenfabrik Rieter AG
- Method for operating a suction device of a textile machine, and a suction device and a textile machine27 Dec 2022US 11,535,481 B2Maschinenfabrik Rieter AG
- 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
- Spinning position device with encapsulation20 Jul 2023US 2023/0228006 A1Saurer Intelligent Technology AG
- Open-end spinning machine, and method and control device for operating an open-end spinning machine of this type22 Dec 2022US 2022/0403560 A1Saurer Spinning Solutions GmbH & Co. KG
- Spinning machine with a plurality of adjacently arranged workstations and method for operating a spinning machine with a plurality of adjacently arranged workstations28 Oct 2021US 2021/0332506 A1Maschinenfabrik Rieter AG
- Method for operating a suction device of a textile machine, and a suction device and a textile machine17 Dec 2020US 2020/0391975 A1Maschinenfabrik Rieter AG
Most cited
By later US patents
- Open-end spinning machine34US 4,125,990 AW. Schlafhorst AG & Co. · 1978
- Start-spinning apparatus which travels along an open-end spinning machine28US 3,962,855 A1976
- Method and device for controlling the thread joining in rotor spinning machines25US 4,150,530 AW. Schlafhorst AG & Co. · 1979
- Process and device for starting spinning on an open-end spinning apparatus25US 4,676,059 ASchubert & Salzer · 1987
- Method and apparatus for start-spinning a thread on an open-end spinning unit of an open-end spinning machine18US 3,987,610 A1976