B65H 54/50
Slotted or split drums
B65H54/50 (Slotted or split drums) appears on 7 US grants and 1 published applications in this corpus.
Search patents in B65H- Granted patents
- 7
- Published applications
- 1
- Assignees
- 6
- Inventors
- 13
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 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 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Slot drum for a winding machine and winding machine27 May 2025US 12,312,201 B2SSM Schärer Schweiter Mettler AG
- Traverse roll for filament yarn cross winding apparatus2 Jul 1985US 4,526,326 AImperial Chemical Industries PLC
- Cross wound yarn package24 May 1983US 4,384,689 AImperial Chemical Industries PLC
- Traverse drum for winding machine17 May 1983US 4,383,654 AMurata Kikai Kabushiki Kaisha
- Winding machine23 Jun 1981US 4,274,604 ARieter Machine Works, Ltd.
Most cited
By later US patents
- Cross wound yarn package10US 4,384,689 AImperial Chemical Industries PLC · 1983
- Winding machine3US 4,274,604 ARieter Machine Works, Ltd. · 1981
- Traverse roll for filament yarn cross winding apparatus2US 4,526,326 AImperial Chemical Industries PLC · 1985
- Traverse drum for winding machine1US 4,383,654 AMurata Kikai Kabushiki Kaisha · 1983