A23B 4/021
With apparatus adapted for gaseous preserving agents
Official title: {with apparatus adapted for gaseous preserving agents}
A23B4/021 (With apparatus adapted for gaseous preserving agents) appears on 30 US grants and 5 published applications in this corpus.
Search patents in A23B- Granted patents
- 30
- Published applications
- 5
- Assignees
- 17
- Inventors
- 45
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 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 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for dry aging meat9 Dec 2025US 12,490,750 B2Saltbrick Retail, LLC
- Production line and method for in-line processing of food products8 Jun 2021US 11,026,436 B2Marel Townsend Further Processing B.V.
- “Gentle touch” modified atmosphere meat packaging system and method of packaging meat8 Jan 2019US 10,172,366 B2
- Apparatus and process for marinating foodstuffs15 Oct 1991US 5,057,332 AMinute Marinator, Inc.
- Process for preparing salted-and-dried fish for eating5 Jun 1990US 4,931,299 A
- Process for dry aging meat26 Feb 2026US 2026/0053153 A1Saltbrick Retail, LLC
- Process for dry aging meat10 Nov 2022US 2022/0354140 A1Saltbrick Retail, LLC
- Method of packaging shellfish20 Jan 2022US 2022/0017247 A1Southern Cross Marine Culture R&D Pty Ltd
- "Gentle Touch" Modified Atmosphere Meat Packaging System and Method of Packaging Meat21 Dec 2017US 2017/0360055 A1JBS, USA Holdings, Inc.
- Production line and method for in-line processing of food products2 Jun 2016US 2016/0150799 A1Marel Townsend Further Processing B.V.
Most cited
By later US patents
- Process for pickling meat sections30US 4,038,426 A1977
- Food processor30US 4,517,888 AChallenge-Cook Brothers, Inc. · 1985
- Method of and apparatus for treating meat, more particularly ham meat27US 4,029,824 AH. J. Langen & Sons Limited · 1977
- Apparatus for treating meat, more particularly ham meat27US 4,036,122 AH. J. Langen & Sons Limited · 1977
- Apparatus and process for marinating foodstuffs26US 4,818,550 ARobert H. Clark, III · 1989