B65H 2403/42
Spur gearing
B65H2403/42 (Spur gearing) appears on 406 US grants and 413 published applications in this corpus.
Search patents in B65H- Granted patents
- 406
- Published applications
- 413
- Assignees
- 107
- Inventors
- 721
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 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 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 11 | 4 |
| 2002 | 13 | 20 |
| 2003 | 15 | 10 |
| 2004 | 9 | 15 |
| 2005 | 14 | 19 |
| 2006 | 9 | 10 |
| 2007 | 9 | 6 |
| 2008 | 9 | 19 |
| 2009 | 10 | 18 |
| 2010 | 18 | 24 |
| 2011 | 16 | 19 |
| 2012 | 23 | 29 |
| 2013 | 33 | 19 |
| 2014 | 31 | 40 |
| 2015 | 36 | 28 |
| 2016 | 25 | 21 |
| 2017 | 19 | 24 |
| 2018 | 21 | 20 |
| 2019 | 23 | 17 |
| 2020 | 12 | 5 |
| 2021 | 6 | 16 |
| 2022 | 7 | 12 |
| 2023 | 12 | 5 |
| 2024 | 13 | 4 |
| 2025 | 2 | 5 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Power transmission structure of media separation unit18 Aug 2026US 12,709,514 B2Hyosung Tns Inc.
- Input handling for media processing devices11 Aug 2026US 12,703,591 B2Zebra Technologies Corporation
- Medium transport device and image reading device16 Jun 2026US 12,654,966 B2Seiko Epson Corporation
- Media feeding apparatus7 Apr 2026US 12,595,144 B2Pfu Limited
- Guide mechanism and paper sheet handling apparatus31 Mar 2026US 12,589,968 B2Fujitsu Frontech Limited
- Sheet conveyance device and image forming apparatus incorporating the sheet conveyance device25 Jun 2026US 2026/0177966 A1Ricoh Company, Ltd.
- Recording device, recording device control program, and recording device control method19 Mar 2026US 2026/0077974 A1Seiko Epson Corporation
- Medium feeding apparatus, method for feeding medium, and computer-readable non-transitory recording medium22 Jan 2026US 2026/0021985 A1Pfu Limited
- Sheet post-processing apparatus8 Jan 2026US 2026/0008646 A1KYOCERA Document Solutions Inc.
- Power transmission structure of media separation unit3 Jul 2025US 2025/0214806 A1Hyosung Tns Inc.
Most cited
By later US patents
- Web material application methods and systems64US 7,172,666 B22007
- Paper feeding apparatus53US 6,568,674 B2Pfu Limited · 2003
- Sheet feeding apparatus, image forming apparatus having the same and image reading apparatus having the same51US 6,260,840 B1Canon Kabushiki Kaisha · 2001
- Duplex ADF mechanism44US 7,717,423 B2Lexmark International, Inc. · 2010
- Paper feeding device41US 6,540,219 B1Pfu Limited · 2003