A23B 2/721
In a controlled atmosphere comprising other gases in addition to co2, n2
Official title: in a controlled atmosphere comprising other gases in addition to CO2, N2, O2 or H2O
A23B2/721 (In a controlled atmosphere comprising other gases in addition to co2, n2) appears on 187 US grants and 282 published applications in this corpus.
Search patents in A23B- Granted patents
- 187
- Published applications
- 282
- Assignees
- 160
- Inventors
- 516
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 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 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 2 |
| 2002 | 2 | 6 |
| 2003 | 0 | 13 |
| 2004 | 3 | 15 |
| 2005 | 4 | 14 |
| 2006 | 4 | 10 |
| 2007 | 4 | 5 |
| 2008 | 1 | 6 |
| 2009 | 1 | 12 |
| 2010 | 1 | 10 |
| 2011 | 5 | 8 |
| 2012 | 11 | 12 |
| 2013 | 11 | 11 |
| 2014 | 5 | 13 |
| 2015 | 7 | 7 |
| 2016 | 6 | 11 |
| 2017 | 5 | 11 |
| 2018 | 10 | 13 |
| 2019 | 11 | 17 |
| 2020 | 7 | 21 |
| 2021 | 6 | 15 |
| 2022 | 6 | 12 |
| 2023 | 12 | 16 |
| 2024 | 8 | 10 |
| 2025 | 4 | 4 |
| 2026 | 9 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sliced rare, medium rare and medium cooked roast beef in modified atmosphere packaging29 Sep 2026US 12,747,051 B2Cargill, Incorporated
- Method of sterilization specimen conditioning18 Aug 2026US 12,708,681 B2Noxilizer, Inc.
- Packaged presliced ready-to-eat meat products and methods thereof2 Jun 2026US 12,642,279 B2Cargill, Incorporated
- High humidity ozone gas treatment26 May 2026US 12,635,701 B2
- Food and fresh produce disinfection chamber utilizing fast mixed liquid and nonequilibrium plasma-generated species12 May 2026US 12,622,440 B2AA Plasma LLC
- Methods of reducing aflatoxin in nuts17 Sep 2026US 2026/0271948 A1Olam Americas, LLC
- Method and system for enhancing the efficacy using ionized/aerosolized hydrogen peroxide in reducing microbial populations, method of use thereof10 Sep 2026US 2026/0262663 A1Tomi Environmental Solutions, Inc.
- Preservative and anti-fungal packaging device30 Jul 2026US 2026/0215447 A1Tessara (Pty) Ltd
- Gas-phase antimicrobial delivery via infused crystalline and porous solids2 Jul 2026US 2026/0183680 A1Onza Corp.
- Gas-phase antimicrobial delivery via infused crystalline and porous solids2 Jul 2026US 2026/0183681 A1Onza Corp.
Most cited
By later US patents
- Method for preventing microbial surface deterioration of foods and feeds106US 3,996,386 A1976
- Method, composition and system for the controlled release of chlorine dioxide gas64US 6,077,495 AEngelhard Corporation · 2000
- Transportable refrigerating container51US 4,829,774 AFranz Welz Internationale Transporte Gesellschaft mit Beschrankter Haftung · 1989
- Vacuum food preservation system48US 8,176,746 B2Whirlpool Corporation · 2012
- Electronically controlled warmer drawer45US 8,058,588 B2Western Industries, Inc. · 2011