A23N 4/20
For pineapples
Official title: for pineapples
A23N4/20 (For pineapples) appears on 26 US grants and 6 published applications in this corpus.
Search patents in A23N- Granted patents
- 26
- Published applications
- 6
- Assignees
- 13
- Inventors
- 27
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Machine for sectioning the core of a fruit27 Jan 2026US 12,532,905 B2A.B.L. S.R.L.
- Device for processing pineapples16 Apr 2024US 11,957,151 B2Dutch Food Technology B.V.
- Device and method for processing a pineapple26 Feb 2019US 10,212,962 B2Dutch Food Technology B.V.
- Coring apparatus14 Jun 2016US 9,364,019 B2
- Feeding device for safely feeding fruits in particular to peeling-coring machines27 Oct 2009US 7,607,388 B2A.B.L. S.R.L.
- Machine for sectioning the core of a fruit12 Jan 2023US 2023/0011242 A1A.B.L. S.R.L.
- A device for processing pineapples17 Feb 2022US 2022/0046973 A1Dutch Food Technology B.V.
- Device and method for processing a pineapple5 May 2016US 2016/0120210 A1Bm Boxmeer B.V.
- Coring Apparatus31 Jul 2014US 2014/0212555 A1
- Feeding device for safely feeding fruits in particular to peeling-coring machines28 Dec 2006US 2006/0288881 A1A.B.L. S.R.L.
Most cited
By later US patents
- Fruit cutting and coring apparatus24US 5,373,781 A1994
- Fruit cutting and coring apparatus22US 5,463,943 ASuper Market Merchandising · 1995
- Pineapple cutter19US 4,546,545 A1985
- Pineapple corer and peeler16US 4,741,265 AR. Cushman & Associates, Inc. · 1988
- Apparatus for peeling pineapples15US 4,606,263 ADel Monte Corporation · 1986