B65H 54/48
Grooved drums
B65H54/48 (Grooved drums) appears on 29 US grants and 1 published applications in this corpus.
Search patents in B65H- Granted patents
- 29
- Published applications
- 1
- Assignees
- 11
- Inventors
- 36
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 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 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Transfer device for maintaining an electrical or optical connection20 May 2025US 12,304,772 B2Thales
- Take-up method and device for synthetic fiber and method of using thread package7 Oct 2003US 6,629,660 B1Toray Industries, Inc.
- Ribbon winding preventing method and traverse drum30 Jul 2002US 6,425,546 B1Murata Kikai Kabushiki Kaisha
- Cheese-producing textile machine11 Dec 2001US 6,328,247 B1W. Schlafhorst AG & Co.
- Method and device for twisting at least two running for a loom selvage forming device8 May 2001US 6,227,253 B1Picanol N. V.
Most cited
By later US patents
- Traverse drum43US 4,854,516 AMurata Kikai Kabushiki Kaisha · 1989
- Cheese-producing textile machine9US 6,328,247 B1W. Schlafhorst AG & Co. · 2001
- Method and apparatus for monitoring the yarn winding production process6US 5,074,481 AW. Schlafhorst AG & Co. · 1991
- Winding device5US 4,266,734 AW. Schlafhorst AG & Co. · 1981
- Apparatus for winding yarn3US 5,044,571 AMurata Kikai Kabushiki Kaisha · 1991