B65H 2404/13171
Tapered
Official title: tapered
B65H2404/13171 (Tapered) appears on 22 US grants and 15 published applications in this corpus.
Search patents in B65H- Granted patents
- 22
- Published applications
- 15
- Assignees
- 14
- Inventors
- 55
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 2 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 2 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Light roller device12 May 2026US 12,623,883 B1
- Electrode driving apparatus21 Apr 2026US 12,606,399 B2LG Energy Solution, Ltd.
- Sheet feeding device and image forming apparatus incorporating the sheet feeding device26 Nov 2019US 10,486,922 B2Ricoh Company, Ltd.
- Sheet conveying apparatus and image forming apparatus including the same2 Oct 2018US 10,087,026 B2Brother Kogyo Kabushiki Kaisha
- Image forming apparatus and sheet transport device19 Jul 2016US 9,395,671 B1Fuji Xerox Co., Ltd.
- Electrode driving apparatus14 Aug 2025US 2025/0256933 A1LG Energy Solution, Ltd.
- Electrode Running Roller and Notching Device Comprising the Same11 Jul 2024US 2024/0228214 A1LG Energy Solution, Ltd.
- Sheet discharge device and image scanning apparatus20 Jul 2023US 2023/0227284 A1Brother Kogyo Kabushiki Kaisha
- Sheet feeding device and image forming apparatus incorporating the sheet feeding device10 May 2018US 2018/0127223 A1Ricoh Company, Ltd.
- Sheet Conveying Apparatus and Image Forming Apparatus Including the Same28 Dec 2017US 2017/0369261 A1Brother Kogyo Kabushiki Kaisha
Most cited
By later US patents
- Hollow fuser roll with variable taper25US 4,253,392 AInternational Business Machines Corporation · 1981
- Belt tracking assembly21US 6,405,854 B1Tru-Trac Rollers (PTY) Limited · 2002
- Draw-roller unit for a web-printing machine11US 5,230,456 ADe La Rue Giori S. A. · 1993
- Web having alignment indicia and an associated web feeding and working apparatus8US 6,170,727 B2Gerber Scientific Products, Inc. · 2001
- Sheet feeding device and image forming apparatus incorporating the sheet feeding device7US 10,486,922 B2Ricoh Company, Ltd. · 2019