B65H 2515/82
Sound
Official title: Sound; Noise
B65H2515/82 (Sound) appears on 78 US grants and 89 published applications in this corpus.
Search patents in B65H- Granted patents
- 78
- Published applications
- 89
- Assignees
- 33
- Inventors
- 137
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 3 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 4 |
| 2010 | 1 | 0 |
| 2011 | 2 | 3 |
| 2012 | 0 | 2 |
| 2013 | 2 | 2 |
| 2014 | 13 | 18 |
| 2015 | 6 | 2 |
| 2016 | 4 | 11 |
| 2017 | 11 | 8 |
| 2018 | 9 | 3 |
| 2019 | 3 | 4 |
| 2020 | 4 | 2 |
| 2021 | 2 | 2 |
| 2022 | 0 | 6 |
| 2023 | 2 | 2 |
| 2024 | 4 | 6 |
| 2025 | 2 | 3 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Sheet conveying device, automatic document feeder, and image forming apparatus3 Mar 2026US 12,565,393 B2Ricoh Company, Ltd.
- Paper jam indication estimation device, paper jam indication estimation method, and recording medium27 Jan 2026US 12,534,322 B2Panasonic Intellectual Property Corporation of America
- Sheet conveying device, automatic document feeder, and image forming apparatus20 Jan 2026US 12,528,660 B2Ricoh Company, Ltd.
- Image reading device, multi-feed detecting method, and multi-feed detecting program15 Jul 2025US 12,358,743 B2Seiko Epson Corporation
- Sheet conveying device and image forming apparatus6 Aug 2026US 2026/0225838 A1Etria 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 conveying apparatus14 May 2026US 2026/0131988 A1KYOCERA Document Solutions Inc.
- Sheet conveying apparatus14 May 2026US 2026/0131989 A1KYOCERA Document Solutions Inc.
- Medium transport device and image reading apparatus4 Sep 2025US 2025/0276864 A1Seiko Epson Corporation
Most cited
By later US patents
- Image reading apparatus19US 7,172,195 B2Nisca Corporation · 2007
- Combined ultrasonic-based multifeed detection method and sound-based damage detection method19US 8,567,777 B2Eastman Kodak Company · 2013
- Quiet tape dispenser16US 6,257,298 B12001
- Sheet material feeding mechanism12US 6,540,222 B2Matsushita Electric Industrial Co., Ltd. · 2003
- Paper conveying apparatus, recovery method, and computer-readable, non-transitory medium9US 8,827,267 B2Pfu Limited · 2014