B65H 2403/51
Cam mechanisms
B65H2403/51 (Cam mechanisms) appears on 767 US grants and 671 published applications in this corpus.
Search patents in B65H- Granted patents
- 767
- Published applications
- 671
- Assignees
- 231
- Inventors
- 1,468
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 9 | 0 |
| 1990 | 9 | 0 |
| 1991 | 5 | 0 |
| 1992 | 10 | 0 |
| 1993 | 11 | 0 |
| 1994 | 17 | 0 |
| 1995 | 9 | 0 |
| 1996 | 10 | 0 |
| 1997 | 14 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 11 | 0 |
| 2001 | 16 | 7 |
| 2002 | 18 | 24 |
| 2003 | 28 | 12 |
| 2004 | 14 | 24 |
| 2005 | 9 | 21 |
| 2006 | 6 | 17 |
| 2007 | 10 | 20 |
| 2008 | 13 | 32 |
| 2009 | 23 | 32 |
| 2010 | 31 | 27 |
| 2011 | 22 | 36 |
| 2012 | 27 | 29 |
| 2013 | 34 | 28 |
| 2014 | 37 | 26 |
| 2015 | 38 | 46 |
| 2016 | 27 | 39 |
| 2017 | 46 | 30 |
| 2018 | 38 | 35 |
| 2019 | 32 | 37 |
| 2020 | 25 | 34 |
| 2021 | 32 | 26 |
| 2022 | 24 | 30 |
| 2023 | 25 | 20 |
| 2024 | 26 | 20 |
| 2025 | 18 | 10 |
| 2026 | 8 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Medium transport device and medium processing apparatus using the same9 Jun 2026US 12,649,636 B2FUJIFILM Business Innovation Corp.
- Medium transport device and image reading apparatus28 Apr 2026US 12,612,281 B2Seiko Epson Corporation
- Thermoforming machine web transport assembly24 Mar 2026US 12,583,171 B2Nelipak Corporation
- Printing apparatus comprising nip switching unit and opening/closing housing portion17 Mar 2026US 12,577,069 B2Seiko Epson Corporation
- Dispensing assembly for selectively dispensing a plurality of supplies of rolled sheet material3 Feb 2026US 12,540,049 B2
- Roller assemblies with selectively protruding fins6 Aug 2026US 2026/0225653 A1
- Sheet material feeding device30 Jul 2026US 2026/0217486 A1Sankyo Seisakusho Co.
- Thermoforming machine web transport assembly2 Jul 2026US 2026/0184007 A1Nelipak Coplay Road
- Dispensing assembly for selectively dispensing a plurality of supplies of rolled sheet material21 May 2026US 2026/0138841 A1
- Card supply mechanism9 Apr 2026US 2026/0097915 A1Assa Abloy AB
Most cited
By later US patents
- Mailbox or sorter bin use sensing system67US 5,328,169 AXerox Corporation · 1994
- Sheet sorter having non-sorting mode with support expanding capability64US 5,282,611 ACanon Kabushiki Kaisha · 1994
- Printer sheet lateral registration and deskewing system57US 6,533,268 B2Xerox Corporation · 2003
- Sheet feeding apparatus, image forming apparatus having the same and image reading apparatus having the same51US 6,260,840 B1Canon Kabushiki Kaisha · 2001
- Method and apparatus for sheet finishing capable of performing an effective jogging process48US 6,527,269 B2Ricoh Company, Ltd. · 2003