B65H 2301/423
Depiling
Official title: Depiling; Separating articles from a pile
B65H2301/423 (Depiling) appears on 544 US grants and 341 published applications in this corpus.
Search patents in B65H- Granted patents
- 544
- Published applications
- 341
- Assignees
- 276
- Inventors
- 916
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 7 | 0 |
| 1978 | 8 | 0 |
| 1979 | 3 | 0 |
| 1980 | 9 | 0 |
| 1981 | 0 | 0 |
| 1982 | 10 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 12 | 0 |
| 1988 | 7 | 0 |
| 1989 | 2 | 0 |
| 1990 | 7 | 0 |
| 1991 | 12 | 0 |
| 1992 | 15 | 0 |
| 1993 | 7 | 0 |
| 1994 | 5 | 0 |
| 1995 | 10 | 0 |
| 1996 | 3 | 0 |
| 1997 | 10 | 0 |
| 1998 | 14 | 0 |
| 1999 | 10 | 0 |
| 2000 | 23 | 0 |
| 2001 | 29 | 4 |
| 2002 | 42 | 37 |
| 2003 | 35 | 33 |
| 2004 | 23 | 33 |
| 2005 | 15 | 23 |
| 2006 | 19 | 11 |
| 2007 | 9 | 45 |
| 2008 | 18 | 17 |
| 2009 | 23 | 14 |
| 2010 | 24 | 8 |
| 2011 | 10 | 5 |
| 2012 | 6 | 4 |
| 2013 | 7 | 7 |
| 2014 | 5 | 1 |
| 2015 | 6 | 8 |
| 2016 | 5 | 6 |
| 2017 | 7 | 8 |
| 2018 | 7 | 4 |
| 2019 | 8 | 5 |
| 2020 | 4 | 11 |
| 2021 | 3 | 7 |
| 2022 | 9 | 9 |
| 2023 | 7 | 6 |
| 2024 | 6 | 5 |
| 2025 | 3 | 11 |
| 2026 | 11 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B65H 2301/4232Of horizontal or inclined articles, i.e. wherein articles support fully or inIndexing code420
- B65H 2301/4234Assisting separation or preventing double feedIndexing code91
- B65H 2301/4233By peeling, i.e. involving elongated elements traversing pileIndexing code28
- B65H 2301/4237Of vertical articlesIndexing code11
- B65H 2301/4236Of web material in zig-zag formIndexing code8
- B65H 2301/4231By two or more separators acting selectively on the same pileIndexing code3
Recent patents
- Sheet feeding apparatus, image reading apparatus, and image forming apparatus29 Sep 2026US 12,747,118 B2Canon Kabushiki Kaisha
- Packaging device for producing packaging units, removal device and method for removing and separating magazined packaging blanks, and use thereof in the production of packaging units29 Sep 2026US 12,747,119 B2Krones AG
- Sheet feeding apparatus8 Sep 2026US 12,729,084 B2Canon Kabushiki Kaisha
- Input handling for media processing devices11 Aug 2026US 12,703,591 B2Zebra Technologies Corporation
- Document conveying device14 Jul 2026US 12,679,683 B2KYOCERA Document Solutions Inc.
- A system and method for separating a stack of carton papers1 Oct 2026US 2026/0296817 A1Mpac Langen B.V.
- Medium transport apparatus and medium processing system1 Oct 2026US 2026/0296818 A1FUJIFILM Business Innovation Corp.
- Automatic document feeder and automatic document feeding method24 Sep 2026US 2026/0285630 A1Etria Co., Ltd.
- Medium conveying apparatus17 Sep 2026US 2026/0274596 A1Pfu Limited
- Document conveying device17 Sep 2026US 2026/0274599 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Apparatuses and methods for dispensing magnetic cards, integrated circuit cards, and other similar items180US 6,957,746 B2Coinstar, Inc. · 2005
- Remote duplicate database facility featuring safe master audit trail (safeMAT) checkpointing117US 5,794,252 ATandem Computers Incorporated · 1998
- Automatic cut-sheet feeder113US 6,056,286 ABrother Kogyo Kabushiki Kaisha · 2000
- Apparatus for dispensing tickets, cards and the like from a stack87US 5,647,507 AAlgonquin Industries, Inc. · 1997
- Device for detachably attaching a film onto a drum in a drum type picture scanning recording apparatus59US 4,796,061 ADainippon Screen Mfg.Co., Ltd. · 1989