A23B 2/60
Preservation of foods or foodstuffs, in general: by treatment with electric currents
Official title: by treatment with electric currents without heating effect
A23B2/60 (Preservation of foods or foodstuffs, in general: by treatment with electric currents) appears on 158 US grants and 218 published applications in this corpus.
Search patents in A23B- Granted patents
- 158
- Published applications
- 218
- Assignees
- 160
- Inventors
- 466
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 9 | 0 |
| 2001 | 7 | 2 |
| 2002 | 4 | 2 |
| 2003 | 4 | 3 |
| 2004 | 3 | 8 |
| 2005 | 0 | 9 |
| 2006 | 0 | 7 |
| 2007 | 4 | 5 |
| 2008 | 1 | 8 |
| 2009 | 0 | 8 |
| 2010 | 3 | 8 |
| 2011 | 1 | 11 |
| 2012 | 3 | 9 |
| 2013 | 4 | 7 |
| 2014 | 7 | 6 |
| 2015 | 3 | 9 |
| 2016 | 7 | 7 |
| 2017 | 4 | 13 |
| 2018 | 5 | 10 |
| 2019 | 3 | 17 |
| 2020 | 10 | 14 |
| 2021 | 2 | 4 |
| 2022 | 13 | 13 |
| 2023 | 4 | 12 |
| 2024 | 10 | 14 |
| 2025 | 10 | 5 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Magnetic field fresh-keeping apparatus and air-cooled refrigeration device14 Jul 2026US 12,680,754 B2Haier Smart Home Co., Ltd.
- Composition for electrolytic treatment of mycotoxin, glyphosate, and microbial contamination comprising an electrolyzed carrier fluid with a reductive potential7 Jul 2026US 12,672,657 B2Strategic Resource Optimization, Inc.
- Magnetic field freshness-preserving storage container and refrigerator12 May 2026US 12,622,441 B2Haier Smart Home Co., Ltd.
- Systems and methods for reactive gas-based product treatment31 Mar 2026US 12,588,683 B2Clean Crop Technologies, Inc.
- Device and method for controllable growth of crystals in a process of freezing9 Dec 2025US 12,490,749 B2Acoustic Extra Freezing Oy
- Magnetic field fresh-keeping apparatus and air-cooled refrigeration device8 Oct 2026US 2026/0309405 A1Haier Smart Home Co., Ltd.
- 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.
- High-Voltage Pulsed Power Generator with Flexible Output Pattern and Voltage Droop Compensation7 May 2026US 2026/0128672 A1
- System and method for controlling crystallized forms of water23 Apr 2026US 2026/0110477 A1Xerox Corporation
Most cited
By later US patents
- Apparatus and methods for magnetic separation featuring external magnetic means301US 5,466,574 AImmunivest Corporation · 1995
- Apparatus for magnetic separation featuring external magnetic means234US 5,186,827 AImmunicon Corporation · 1993
- Affinity-binding separation and release of one or more selected subset of biological entities from a mixed population thereof173US 5,646,001 AImmunivest Corporation · 1997
- High pulsed voltage systems for extending the shelf life of pumpable food products119US 5,048,404 AFoodco Corporation · 1991
- Magnetic separation apparatus102US 5,795,470 AImmunivest Corporation · 1998