A23B 9/20
In a controlled atmosphere
Official title: in a controlled atmosphere, e.g. partial vacuum, comprising only CO2, N2, O2 or H2O
A23B9/20 (In a controlled atmosphere) appears on 26 US grants and 29 published applications in this corpus.
Search patents in A23B- Granted patents
- 26
- Published applications
- 29
- Assignees
- 32
- Inventors
- 82
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 4 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 2 |
| 2021 | 1 | 2 |
| 2022 | 1 | 4 |
| 2023 | 1 | 1 |
| 2024 | 2 | 1 |
| 2025 | 2 | 1 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sterilization of plant material12 Aug 2025US 12,383,641 B2Cold Plasma Group Inc.
- High-moisture, all-natural, shelf-stable food product15 Jul 2025US 12,357,000 B2Texas Tech University System
- Method and plant for obtaining a ready-to-use food product based on rice germ22 Oct 2024US 12,121,037 B2Rondolino Societa' Cooperativa Agricola
- Agricultural container16 Apr 2024US 11,957,092 B2FUJIFILM Corporation
- Method and apparatus for applying intuition technology to better preserve grains against pest damages in smart silos26 Dec 2023US 11,849,677 B2Senslytics Corporation
- System for controlling farm operations including aeration of grain stored in a storage bin3 Sep 2026US 2026/0259003 A1Ggt, LLC
- Method for the disinsectization of dry products, notably grains, cereals, legumes or fruit, under gas, in an autoclave by controlling the pressure and reduced-pressure phases16 Jul 2026US 2026/0198473 A1L' Air Liquide, Societe Anonyme pour I' Etude et I'Exploitation des Procedes Georges Claude
- Sterilization of Plant Material19 Mar 2026US 2026/0077078 A1Cold Plasma Group Inc.
- Method for Making Partially Cooked Rice, Rice Made Through Said Method and Food Product Comprising the Same9 Jan 2025US 2025/0008990 A1Seleccion MediterráNea Fine Foods, S.L.
- Environmental protection systems and methods of greenhouse gas capture via calcium hydroxide25 Apr 2024US 2024/0130371 A1
Most cited
By later US patents
- Processing of green vegetables for color retention in canning122US 4,104,410 A1978
- Controlled atmosphere cut vegetable produce package and method51US 4,943,440 AGeneral Mills, Inc. · 1990
- Plastic packaging material30US 6,190,710 B1State of Israel, Ministry of Agriculture, Agricultural Research Organization · 2001
- Method and container for insecticidally storing grains19US 6,063,418 AFujimori Kogyo Co., Ltd. · 2000
- Automatic control for maintaining equilibrium temperature/moisture between stored grain and atmosphere18US 4,053,991 A1977