B65H 3/34
Article-retaining devices controlling the release of the articles to the separators
B65H3/34 (Article-retaining devices controlling the release of the articles to the separators) appears on 207 US grants and 179 published applications in this corpus.
Search patents in B65H- Granted patents
- 207
- Published applications
- 179
- Assignees
- 95
- Inventors
- 380
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 2 |
| 2002 | 6 | 5 |
| 2003 | 8 | 5 |
| 2004 | 1 | 1 |
| 2005 | 0 | 7 |
| 2006 | 2 | 4 |
| 2007 | 5 | 5 |
| 2008 | 3 | 11 |
| 2009 | 8 | 3 |
| 2010 | 7 | 8 |
| 2011 | 4 | 2 |
| 2012 | 10 | 12 |
| 2013 | 10 | 11 |
| 2014 | 12 | 5 |
| 2015 | 10 | 13 |
| 2016 | 9 | 16 |
| 2017 | 11 | 15 |
| 2018 | 15 | 12 |
| 2019 | 15 | 12 |
| 2020 | 10 | 10 |
| 2021 | 6 | 7 |
| 2022 | 9 | 4 |
| 2023 | 5 | 3 |
| 2024 | 3 | 2 |
| 2025 | 4 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image reading apparatus9 Jun 2026US 12,649,635 B2Seiko Epson Corporation
- Sheet feeding apparatus and image forming apparatus18 Nov 2025US 12,473,160 B2Canon Kabushiki Kaisha
- Medium feeding device and image reading apparatus19 Aug 2025US 12,391,500 B2Seiko Epson Corporation
- Document receiving apparatus18 Mar 2025US 12,252,366 B2Canon Denshi Kabushiki Kaisha
- Feeding device and recording device28 Jan 2025US 12,208,982 B2Seiko Epson Corporation
- Image reading apparatus27 Aug 2026US 2026/0250090 A1Seiko Epson Corporation
- Paper feeding device and image forming apparatus26 Mar 2026US 2026/0086487 A1FUJIFILM Business Innovation Corp.
- Unit and method for feeding blanks18 Dec 2025US 2025/0382146 A1R. A. Jones & Co. Inc.
- Document receiving apparatus12 Jun 2025US 2025/0187858 A1Canon Denshi Kabushiki Kaisha
- Image reading apparatus28 Mar 2024US 2024/0101368 A1Seiko Epson Corporation
Most cited
By later US patents
- Automatic sheet feeding mechanism41US 5,882,004 AHewlett-Packard Company · 1999
- Sheet feeding apparatus40US 6,059,281 ACanon Kabushiki Kaisha · 2000
- Paper feeder with movable separation slope surface and image forming apparatus equipped therewith35US 6,382,621 B1Canon Kabushiki Kaisha · 2002
- Intermittently protruding feeder for paperboard blanks26US 4,828,244 AWm. C. Staley Machinery Corporation · 1989
- Stripper mechanism for document separating apparatus25US 4,500,084 ATechnitrol, Inc. · 1985