B65H 3/30
Separating articles from piles: by escapement devices
Official title: by escapement devices (screw and like separators B65H3/28); from staggered piles; from piles of articles having staggered formations, e.g. cuts or perforations
B65H3/30 (Separating articles from piles: by escapement devices) appears on 32 US grants and 9 published applications in this corpus.
Search patents in B65H- Granted patents
- 32
- Published applications
- 9
- Assignees
- 25
- Inventors
- 64
- Latest grant
- 12 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Device and method for printing on one or both sides of a plurality of flat objects12 Dec 2023US 11,840,105 B2Muehlbauer AG
- Plate separator and plate conveyance system10 Jan 2023US 11,548,745 B2Futaba Industrial Co., Ltd.
- Mailer dispensers22 Mar 2022US 11,279,574 B2Sealed Air Corporation (US)
- Cover slip dispenser apparatus16 Feb 2021US 10,919,716 B1
- Device and method for receiving, transporting, and dispensing film bags20 Aug 2019US 10,384,892 B2
- Device and method for printing on one or both sides of a plurality of flat objects25 Aug 2022US 2022/0266607 A1Muehlbauer AG
- Plate separator and plate conveyance system1 Apr 2021US 2021/0094776 A1Futaba Industrial Co., Ltd.
- Mailer dispensers18 Feb 2021US 2021/0047138 A1Sealed Air Corporation (US)
- Device and method for receiving, transporting, and dispensing film bags16 Aug 2018US 2018/0229953 A1
- Batch feeder for piece goods made of flat material2 Nov 2017US 2017/0313529 A1INDAG Gesellschaft für Industriebedarf mbH & Co. Betriebs KG
Most cited
By later US patents
- Apparatus for removing plate-shaped objects from a stack42US 5,692,878 A1997
- Singulator assembly having a buffer with a biased arm21US 5,409,204 ADuchossois Industries, Inc. · 1995
- Flats pieces singulation apparatus19US 5,360,316 ADavid Sarnoff Research Center, Inc. · 1994
- Disk singulating apparatus18US 5,975,839 A1999
- Apparatus for feeding cartons15US 4,934,682 AR. A. Jones & Co. Inc. · 1990