B65H 2403/41
Rack-and-pinion, cogwheel in cog railway
B65H2403/41 (Rack-and-pinion, cogwheel in cog railway) appears on 421 US grants and 413 published applications in this corpus.
Search patents in B65H- Granted patents
- 421
- Published applications
- 413
- Assignees
- 120
- Inventors
- 782
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 11 | 1 |
| 2002 | 10 | 7 |
| 2003 | 12 | 14 |
| 2004 | 9 | 6 |
| 2005 | 3 | 4 |
| 2006 | 5 | 9 |
| 2007 | 4 | 10 |
| 2008 | 6 | 9 |
| 2009 | 9 | 14 |
| 2010 | 11 | 16 |
| 2011 | 13 | 22 |
| 2012 | 16 | 18 |
| 2013 | 26 | 30 |
| 2014 | 29 | 22 |
| 2015 | 28 | 27 |
| 2016 | 25 | 20 |
| 2017 | 14 | 20 |
| 2018 | 21 | 26 |
| 2019 | 19 | 20 |
| 2020 | 19 | 16 |
| 2021 | 14 | 21 |
| 2022 | 20 | 18 |
| 2023 | 16 | 24 |
| 2024 | 18 | 19 |
| 2025 | 21 | 11 |
| 2026 | 12 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Medium support tray, medium conveyance device, and recording device11 Aug 2026US 12,703,589 B2Seiko Epson Corporation
- Storage, sheet stacking apparatus, and image forming apparatus21 Jul 2026US 12,686,578 B2Canon Kabushiki Kaisha
- Tray to hold sheet media for printing30 Jun 2026US 12,668,443 B2Hewlett-Packard Development Company, L. P.
- Paper sheet transport device and paper sheet handling device30 Jun 2026US 12,671,773 B2Japan Cash Machine Co., Ltd.
- Sheet feeding tray with pair of side cursors, and image forming apparatus26 May 2026US 12,637,309 B2KYOCERA Document Solution Inc.
- Paper sheet transport device and paper sheet handling device1 Oct 2026US 2026/0303741 A1
- Printing apparatus20 Aug 2026US 2026/0241723 A1
- Image forming apparatus11 Jun 2026US 2026/0158805 A1KYOCERA Document Solutions Inc.
- Sheet housing device, sheet feeding device, and image forming apparatus11 Jun 2026US 2026/0159341 A1Ricoh Company, Ltd.
- Printer21 May 2026US 2026/0138383 A1Citizen Systems Japan Co., Ltd.
Most cited
By later US patents
- Sensing apparatus for detecting and determining the width of media along a feed path145US 9,219,836 B2Datamax-O'Neil Corporation · 2015
- Apparatus for splicing successive web rolls to feed a web into a rotary press or the like104US 4,543,152 ADai Nippon Insatsu Kabushiki Kaisha · 1985
- Sheet conveying apparatus85US 6,059,285 ACanon Kabushiki Kaisha · 2000
- Sheet feeder and image forming apparatus using the same74US 5,927,702 ACanon Kabushiki Kaisha · 1999
- Sheet processing device60US 6,142,461 ANisca Corporation · 2000