D01H 4/48
Piecing arrangements
Official title: Piecing arrangements; Control therefor {(stopping roving D01H13/18)}
D01H4/48 (Piecing arrangements) appears on 257 US grants and 63 published applications in this corpus.
Search patents in D01H- Granted patents
- 257
- Published applications
- 63
- Assignees
- 61
- Inventors
- 314
- Latest grant
- 22 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 12 | 0 |
| 1978 | 13 | 0 |
| 1979 | 12 | 0 |
| 1980 | 7 | 0 |
| 1981 | 8 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 13 | 0 |
| 1986 | 12 | 0 |
| 1987 | 21 | 0 |
| 1988 | 8 | 0 |
| 1989 | 11 | 0 |
| 1990 | 6 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 10 | 0 |
| 1996 | 5 | 0 |
| 1997 | 11 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 3 |
| 2002 | 3 | 4 |
| 2003 | 3 | 6 |
| 2004 | 4 | 1 |
| 2005 | 3 | 7 |
| 2006 | 5 | 1 |
| 2007 | 2 | 3 |
| 2008 | 3 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 4 |
| 2014 | 3 | 3 |
| 2015 | 2 | 0 |
| 2016 | 3 | 3 |
| 2017 | 0 | 5 |
| 2018 | 1 | 2 |
| 2019 | 7 | 10 |
| 2020 | 6 | 2 |
| 2021 | 5 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 1 |
| 2024 | 2 | 3 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Spinning station of an air-jet spinning machine and method for carrying out a piecing process at such a spinning station22 Apr 2025US 12,281,416 B2Saurer Intelligent Technology AG
- 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 determining operating conditions of a textile machine, and a textile machine13 Jun 2023US 11,673,761 B2Maschinenfabrik Rieter AG
- Spinning machine and method12 Dec 2024US 2024/0410088 A1Saurer Spinning Solutions GmbH & Co. KG
- Drafting device, spinning station and method12 Dec 2024US 2024/0410089 A1Saurer Spinning Solutions GmbH & Co. KG
- Spinning station of an air-jet spinning machine and method for carrying out a piecing process on such a spinning station27 Jun 2024US 2024/0209550 A1Saurer Intelligent Technology AG
- 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
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
- Piecing up a friction spinning apparatus28US 4,367,623 A1983
- Friction spinning apparatus and method for cleaning28US 4,380,892 A1983
- Method and device for controlling the thread joining in rotor spinning machines25US 4,150,530 AW. Schlafhorst AG & Co. · 1979