B65H 3/5223
Retainers of the pad-type
Official title: {Retainers of the pad-type, e.g. friction pads}
B65H3/5223 (Retainers of the pad-type) appears on 360 US grants and 262 published applications in this corpus.
Search patents in B65H- Granted patents
- 360
- Published applications
- 262
- Assignees
- 88
- Inventors
- 650
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 8 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 22 | 0 |
| 2000 | 15 | 0 |
| 2001 | 13 | 4 |
| 2002 | 14 | 20 |
| 2003 | 19 | 8 |
| 2004 | 7 | 11 |
| 2005 | 6 | 13 |
| 2006 | 6 | 15 |
| 2007 | 2 | 9 |
| 2008 | 14 | 12 |
| 2009 | 13 | 14 |
| 2010 | 12 | 9 |
| 2011 | 7 | 10 |
| 2012 | 8 | 15 |
| 2013 | 19 | 16 |
| 2014 | 20 | 13 |
| 2015 | 12 | 25 |
| 2016 | 22 | 15 |
| 2017 | 12 | 5 |
| 2018 | 12 | 13 |
| 2019 | 10 | 7 |
| 2020 | 6 | 10 |
| 2021 | 1 | 2 |
| 2022 | 5 | 3 |
| 2023 | 2 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 4 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Printing device4 Aug 2026US 12,698,170 B2Seiko Epson Corporation
- Medium feeding device11 Mar 2025US 12,246,939 B2Riso Kagaku Corporation
- Sheet input module having interlocking sheet-stopper structure and printing device using such sheet input module29 Oct 2024US 12,129,136 B2Avision Inc.
- Sheet feeding mechanism19 Sep 2023US 11,760,593 B2Toshiba Tec Kabushiki Kaisha
- Sheet conveying device and image forming apparatus incorporating the sheet conveying device25 Jul 2023US 11,708,234 B2Ricoh Company, Ltd.
- Sheet feeding apparatus, image forming apparatus, and extension supporting unit27 Aug 2026US 2026/0250086 A1Canon Kabushiki Kaisha
- Sheet conveying apparatus14 May 2026US 2026/0131988 A1KYOCERA Document Solutions Inc.
- Sheet conveying apparatus14 May 2026US 2026/0131989 A1KYOCERA Document Solutions Inc.
- Document conveying device, and document conveying and reading apparatus7 May 2026US 2026/0129133 A1KYOCERA Document Solutions Inc.
- Sheet feeding apparatus and image forming apparatus26 Mar 2026US 2026/0084911 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Buckle control system64US 4,025,187 AXerox Corporation · 1977
- Sheet feeding apparatus47US 5,253,854 ACanon Kabushiki Kaisha · 1993
- Paper-feeding apparatus and method of feeding paper47US 6,217,017 B1Oki Data Corporation · 2001
- Sheet separator42US 5,895,040 ALexmark International, Inc. · 1999
- Automatic sheet feeding mechanism41US 5,882,004 AHewlett-Packard Company · 1999