B65H 2403/80
Transmissions, i.e. for changing speed
B65H2403/80 (Transmissions, i.e. for changing speed) appears on 69 US grants and 79 published applications in this corpus.
Search patents in B65H- Granted patents
- 69
- Published applications
- 79
- Assignees
- 45
- Inventors
- 151
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 4 |
| 2009 | 1 | 1 |
| 2010 | 2 | 1 |
| 2011 | 1 | 1 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 4 |
| 2017 | 7 | 8 |
| 2018 | 8 | 9 |
| 2019 | 8 | 6 |
| 2020 | 3 | 1 |
| 2021 | 2 | 6 |
| 2022 | 3 | 9 |
| 2023 | 4 | 5 |
| 2024 | 5 | 5 |
| 2025 | 3 | 6 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Automatic slitting machine and working method thereof8 Sep 2026US 12,729,090 B2Kingnode America Inc.
- Drive transmission device and image forming apparatus incorporating the same18 Aug 2026US 12,709,506 B2Ricoh Company, Ltd.
- Driving device7 Jul 2026US 12,673,840 B2Brother Kogyo Kabushiki Kaisha
- Control method and device of optional paper tray12 May 2026US 12,623,869 B2Zhuhai Pantum Electronics Co., Ltd.
- Image reading device27 Jan 2026US 12,534,320 B2Seiko Epson Corporation
- Paper sheet separation transport device and paper sheet handling device27 Aug 2026US 2026/0250091 A1
- Automatic slitting machine and working method thereof23 Jul 2026US 2026/0208996 A1Kingnode America Inc.
- Apparatus, system and method for cutting and delivering stamped contacts28 May 2026US 2026/0145897 A1Jabil Inc.
- Medium feeding apparatus22 Jan 2026US 2026/0021983 A1Pfu Limited
- Paper sheet separation transport device and paper sheet handling device16 Oct 2025US 2025/0320075 A1
Most cited
By later US patents
- Sheet feeding apparatus and image recording apparatus38US 7,959,147 B2Brother Kogyo Kabushiki Kaisha · 2011
- Storage device25US 4,871,125 AAutelca AG · 1989
- Apparatus and method for producing logs of sheet material16US 6,715,709 B2Kimberly-Clark Worldwide, Inc. · 2004
- Folder apparatus14US 5,120,049 AAlbert-Frankenthal AG · 1992
- Delivery apparatus for folding machines12US 6,889,970 B2Kabushiki Kaisha Tokyo Kikai Seisakusho · 2005