H04N 1/00687
Presence or absence
Official title: {Presence or absence}
H04N1/00687 (Presence or absence) appears on 568 US grants and 553 published applications in this corpus.
Search patents in H04N- Granted patents
- 568
- Published applications
- 553
- Assignees
- 123
- Inventors
- 1,139
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 9 | 0 |
| 1997 | 7 | 0 |
| 1998 | 23 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 12 | 2 |
| 2002 | 5 | 13 |
| 2003 | 10 | 7 |
| 2004 | 7 | 15 |
| 2005 | 5 | 8 |
| 2006 | 10 | 11 |
| 2007 | 8 | 16 |
| 2008 | 10 | 13 |
| 2009 | 3 | 20 |
| 2010 | 15 | 20 |
| 2011 | 13 | 22 |
| 2012 | 16 | 25 |
| 2013 | 30 | 17 |
| 2014 | 24 | 24 |
| 2015 | 35 | 27 |
| 2016 | 22 | 33 |
| 2017 | 33 | 26 |
| 2018 | 28 | 29 |
| 2019 | 23 | 37 |
| 2020 | 28 | 28 |
| 2021 | 30 | 39 |
| 2022 | 35 | 34 |
| 2023 | 39 | 32 |
| 2024 | 21 | 20 |
| 2025 | 12 | 12 |
| 2026 | 6 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Medium processing device and image forming apparatus6 Oct 2026US 12,756,784 B2Ricoh Company, Ltd.
- Image reading device with document lift moving up and down15 Sep 2026US 12,739,333 B2KYOCERA Document Solutions Inc.
- Image processing apparatus and method for processing an image with switchable functions15 Sep 2026US 12,739,336 B2Brother Kogyo Kabushiki Kaisha
- Information processing apparatus, information processing method, and non-transitory computer readable medium21 Jul 2026US 12,689,695 B2FUJIFILM Business Innovation Corp.
- Printing system, printing system control method, and storage medium24 Feb 2026US 12,563,151 B2Canon Kabushiki Kaisha
- Image forming apparatus3 Sep 2026US 2026/0261618 A1Sharp Kabushiki Kaisha
- Control circuit in ultrasonic detection device, conveyance device, and image processing device27 Aug 2026US 2026/0251449 A1Seiko Epson Corporation
- Sheet feeding device27 Aug 2026US 2026/0254903 A1Brother Kogyo Kabushiki Kaisha
- Conveying device, image reading device, image forming apparatus, and conveying method27 Aug 2026US 2026/0254904 A1Etria Co., Ltd.
- Image reading device and image reading device control method13 Aug 2026US 2026/0238730 A1Seiko Epson Corporation
Most cited
By later US patents
- Image read device and copier1,024US 8,599,450 B2Ricoh Company, Ltd. · 2013
- Automatically capturing information, such as capturing information using a document-aware device228US 8,638,363 B2Google Inc. · 2014
- Two dimensional object position sensor145US 6,476,376 B1Xerox Corporation · 2002
- Sensing apparatus for detecting and determining the width of media along a feed path145US 9,219,836 B2Datamax-O'Neil Corporation · 2015
- Scanner document speed encoder110US 6,608,297 B2Xeros Limited · 2003