A23B 7/015
Preserving by irradiation or electric treatment without heating effect
A23B7/015 (Preserving by irradiation or electric treatment without heating effect) appears on 93 US grants and 220 published applications in this corpus.
Search patents in A23B- Granted patents
- 93
- Published applications
- 220
- Assignees
- 138
- Inventors
- 425
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 3 | 5 |
| 2004 | 1 | 3 |
| 2005 | 1 | 3 |
| 2006 | 0 | 2 |
| 2007 | 2 | 5 |
| 2008 | 1 | 4 |
| 2009 | 1 | 11 |
| 2010 | 2 | 9 |
| 2011 | 2 | 4 |
| 2012 | 3 | 6 |
| 2013 | 5 | 8 |
| 2014 | 3 | 7 |
| 2015 | 1 | 8 |
| 2016 | 5 | 11 |
| 2017 | 3 | 14 |
| 2018 | 4 | 11 |
| 2019 | 4 | 12 |
| 2020 | 4 | 10 |
| 2021 | 7 | 15 |
| 2022 | 7 | 21 |
| 2023 | 5 | 15 |
| 2024 | 6 | 16 |
| 2025 | 9 | 15 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Storage apparatus17 Feb 2026US 12,550,909 B2Hefei Hualing Co., Ltd.
- Devices, systems, and methods for reducing microbial load during product coating20 Jan 2026US 12,528,100 B2Apeel Technology, Inc.
- Liquid nitrogen quick-freezing preservation method for fresh bamboo shoots16 Dec 2025US 12,495,809 B2China National Bamboo Research Center
- Composition for photodynamic reaction containing extract of Ligularia fischeri as an effective ingredient, antimicrobial, antifungal and sterilization composition including the same, and sterilization method using the composition for photodynamic reaction7 Oct 2025US 12,433,925 B2Korea Institute of Science and Technology
- Freshness of fruit and/or vegetables9 Sep 2025US 12,408,678 B2Signify Holding B. V.
- Methods of reducing aflatoxin in nuts17 Sep 2026US 2026/0271948 A1Olam Americas, LLC
- Modular commercial food storage, sterilization, and drinking water supply system based on microplasma advanced oxidation process (aop) and electromagnetic signals (ems) for developing countries2 Jul 2026US 2026/0182592 A1Cast Co., Ltd.
- Shelf-life extender compositions for live plant items and methods, kits, and coated live plant items related thereof30 Apr 2026US 2026/0114443 A1Comestaag LLC
- Sterilization of Plant Material19 Mar 2026US 2026/0077078 A1Cold Plasma Group Inc.
- Normal-temperature long-time freshness retaining method25 Dec 2025US 2025/0386834 A1Jiangsu Academy of Agricultural Sciences
Most cited
By later US patents
- Method of controlling microorganisms by pulsed ultraviolet laser radiation79US 5,364,645 AThe Regents of the University of California · 1994
- Method and apparatus for a UV light disinfection system71US 6,132,784 AE. W. Brandt & Sons, Inc. · 2000
- Apparatus and method for sanitizing fruits47US 5,405,631 A1995
- Method and system for reducing microbial burden on a food product43US 6,964,787 B2Ecolab Inc. · 2005
- Method for drying under reduced pressure using microwaves43US 7,665,226 B2Fukuoka Prefectural Government · 2010