B65H 2511/524
Multiple articles
Official title: Multiple articles, e.g. double feed
B65H2511/524 (Multiple articles) appears on 317 US grants and 294 published applications in this corpus.
Search patents in B65H- Granted patents
- 317
- Published applications
- 294
- Assignees
- 127
- Inventors
- 664
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 9 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 6 | 7 |
| 2003 | 6 | 7 |
| 2004 | 10 | 13 |
| 2005 | 5 | 14 |
| 2006 | 4 | 8 |
| 2007 | 11 | 19 |
| 2008 | 13 | 20 |
| 2009 | 7 | 19 |
| 2010 | 21 | 17 |
| 2011 | 13 | 25 |
| 2012 | 19 | 12 |
| 2013 | 18 | 9 |
| 2014 | 20 | 20 |
| 2015 | 9 | 7 |
| 2016 | 7 | 5 |
| 2017 | 11 | 10 |
| 2018 | 10 | 6 |
| 2019 | 5 | 8 |
| 2020 | 7 | 12 |
| 2021 | 4 | 10 |
| 2022 | 5 | 12 |
| 2023 | 14 | 11 |
| 2024 | 8 | 15 |
| 2025 | 11 | 5 |
| 2026 | 8 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Medium transport device and image reading device16 Jun 2026US 12,654,969 B2Seiko Epson Corporation
- Medium supply device and image forming apparatus2 Jun 2026US 12,643,756 B2FUJIFILM Business Innovation Corp.
- Feeding support apparatus, non-transitory computer readable medium storing feeding support program, and feeding support method19 May 2026US 12,630,379 B2FUJIFILM Business Innovation Corp.
- Medium conveyance apparatus with a plurality of sound wave sensors driven by single drive signal and outputting sound wave signals at different timings28 Apr 2026US 12,612,275 B2Pfu Limited
- Ultrasonic device and medium transport device31 Mar 2026US 12,589,963 B2Seiko Epson Corporation
- Medium transport device and image reading device6 Aug 2026US 2026/0225839 A1Seiko Epson Corporation
- Apparatus and method for inspecting stacking equipment6 Aug 2026US 2026/0228878 A1Samsung SDI.Co., Ltd.
- Paper jam indication estimation device, paper jam indication estimation method, and recording medium25 Jun 2026US 2026/0176094 A1Panasonic Intellectual Property Corporation of America
- Sheet feeding apparatus16 Oct 2025US 2025/0320078 A1Canon Denshi Kabushiki Kaisha
- Conveyance state determination system and storage medium28 Aug 2025US 2025/0270062 A1Konica Minolta, Inc.
Most cited
By later US patents
- Magnetic clutch with adjustable slip torque82US 5,158,279 AXerox Corporation · 1992
- Paper currency dispenser friction picker mechanism60US 4,494,747 ADiebold, Incorporated · 1985
- Sheet feeding apparatus32US 5,029,837 AMinolta Camera Kabushiki Kaisha · 1991
- Method of and apparatus for transporting lead frame30US 5,899,341 AMatsushita Electric Industrial Co., Ltd. · 1999
- Double-feed sheet detection apparatus29US 5,067,704 ATokyo Aircraft Instrument Co., Ltd. · 1991