B65H 2403/821
Friction
Official title: friction
B65H2403/821 (Friction) appears on 5 US grants and 4 published applications in this corpus.
Search patents in B65H- Granted patents
- 5
- Published applications
- 4
- Assignees
- 6
- Inventors
- 10
- Latest grant
- 18 Aug 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 1 |
| 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 | 2 |
| 2019 | 2 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Tension controller, medium conveying device incorporating the tension controller, and image forming apparatus incorporating the medium conveying device18 Aug 2020US 10,744,803 B2Ricoh Company, Ltd.
- Clutch bearing to keep media tension for better sensing accuracy9 Apr 2019US 10,252,874 B2Datamax-O'Neil Corporation
- Image forming apparatus and image forming method19 Feb 2019US 10,207,525 B2FUJIFILM Corporation
- Storage device3 Oct 1989US 4,871,125 AAutelca AG
- Apparatus for winding-up and unwinding continuously arriving flexible flat structures10 Nov 1987US 4,705,227 AFerag AG
- Tension controller, medium conveying device incorporating the tension controller, and image forming apparatus incorporating the medium conveying device19 Sep 2019US 2019/0283472 A1Ricoh Company, Ltd.
- Clutch bearing to keep media tension for better sensing accuracy23 Aug 2018US 2018/0237243 A1Datamax-O'Neil Corporation
- Image forming apparatus and image forming method11 Jan 2018US 2018/0009244 A1FUJIFILM Corporation
- Printing web system10 Dec 2009US 2009/0302145 A1Xerox Corporation
Most cited
By later US patents
- Storage device25US 4,871,125 AAutelca AG · 1989
- Apparatus for winding-up and unwinding continuously arriving flexible flat structures9US 4,705,227 AFerag AG · 1987
- Clutch bearing to keep media tension for better sensing accuracy2US 10,252,874 B2Datamax-O'Neil Corporation · 2019
- Image forming apparatus and image forming method1US 10,207,525 B2FUJIFILM Corporation · 2019