B65H 54/2842
Grooved, slotted, or split drums
Official title: {grooved, slotted, or split drums}
B65H54/2842 (Grooved, slotted, or split drums) appears on 3 US grants and 2 published applications in this corpus.
Search patents in B65H- Granted patents
- 3
- Published applications
- 2
- Assignees
- 2
- Inventors
- 6
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 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 | 1 |
| 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
- Method and apparatus for cross-winding a winding material on a bobbin21 Apr 1998US 5,740,973 AGeorg Sahm GmbH & Co. KG
- Winding apparatus with a guidance device for wire or the like27 Dec 1994US 5,375,786 A
Most cited
By later US patents