H04N 1/00628
Separating
Official title: {Separating, e.g. preventing feeding of two sheets at a time}
H04N1/00628 (Separating) appears on 211 US grants and 160 published applications in this corpus.
Search patents in H04N- Granted patents
- 211
- Published applications
- 160
- Assignees
- 59
- Inventors
- 462
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 11 | 0 |
| 1997 | 6 | 0 |
| 1998 | 13 | 0 |
| 1999 | 14 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 2 |
| 2002 | 3 | 2 |
| 2003 | 3 | 5 |
| 2004 | 5 | 6 |
| 2005 | 0 | 6 |
| 2006 | 3 | 2 |
| 2007 | 2 | 7 |
| 2008 | 2 | 6 |
| 2009 | 3 | 7 |
| 2010 | 8 | 8 |
| 2011 | 7 | 10 |
| 2012 | 7 | 6 |
| 2013 | 7 | 11 |
| 2014 | 14 | 4 |
| 2015 | 6 | 1 |
| 2016 | 3 | 3 |
| 2017 | 4 | 10 |
| 2018 | 12 | 7 |
| 2019 | 7 | 11 |
| 2020 | 11 | 5 |
| 2021 | 7 | 12 |
| 2022 | 11 | 5 |
| 2023 | 5 | 6 |
| 2024 | 5 | 2 |
| 2025 | 0 | 8 |
| 2026 | 2 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sheet conveyance apparatus, image reading apparatus, and image forming apparatus1 Sep 2026US 12,726,576 B2Canon Kabushiki Kaisha
- Image reading device27 Jan 2026US 12,534,320 B2Seiko Epson Corporation
- Image reading apparatus31 Dec 2024US 12,180,025 B2Seiko Epson Corporation
- Image reading apparatus to suppress skewing of medium31 Dec 2024US 12,184,821 B2Seiko Epson Corporation
- Medium transport device and image reading apparatus19 Mar 2024US 11,936,823 B2Seiko Epson Corporation
- Medium conveyance apparatus and image reading apparatus10 Sep 2026US 2026/0270353 A1Seiko Epson Corporation
- Medium conveyance apparatus and image reading apparatus23 Jul 2026US 2026/0214171 A1Seiko Epson Corporation
- Sheet conveying device, document feeder, and image forming apparatus9 Jul 2026US 2026/0197409 A1Etria Co., Ltd.
- Sheet conveying apparatus14 May 2026US 2026/0131988 A1KYOCERA Document Solutions Inc.
- Conveyance device and reading apparatus30 Apr 2026US 2026/0116686 A1Seiko Epson Corporation
Most cited
By later US patents
- Document feeder with positive document removal from imaging platen70US 5,339,139 AXerox Corporation · 1994
- Automatic duplex and simplex document handler for electronic input49US 5,430,536 AXerox Corporation · 1995
- Multiple-function printer with common mounting chassis feeder/output path mechanisms46US 5,727,890 AHewlett-Packard Company · 1998
- Document conveying arrangement in data processing apparatus44US 5,755,435 AFujitsu Limited · 1998
- Multiple-function printer with common output path mechanism with floating guide ribs to accommodate media and documents of different thickness36US 5,738,454 AHewlett-Packard Company · 1998