A23B 2/30
Preservation of foods or foodstuffs, in general: by heating materials in packages
Official title: by heating materials in packages which are not progressively transported through the apparatus
A23B2/30 (Preservation of foods or foodstuffs, in general: by heating materials in packages) appears on 241 US grants and 272 published applications in this corpus.
Search patents in A23B- Granted patents
- 241
- Published applications
- 272
- Assignees
- 199
- Inventors
- 669
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 7 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 7 | 0 |
| 1983 | 7 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 7 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 7 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 8 | 0 |
| 1999 | 9 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 1 |
| 2002 | 6 | 9 |
| 2003 | 4 | 14 |
| 2004 | 3 | 8 |
| 2005 | 4 | 10 |
| 2006 | 5 | 4 |
| 2007 | 1 | 4 |
| 2008 | 3 | 3 |
| 2009 | 2 | 7 |
| 2010 | 2 | 15 |
| 2011 | 2 | 5 |
| 2012 | 3 | 2 |
| 2013 | 3 | 10 |
| 2014 | 3 | 14 |
| 2015 | 9 | 9 |
| 2016 | 6 | 19 |
| 2017 | 8 | 15 |
| 2018 | 6 | 15 |
| 2019 | 9 | 18 |
| 2020 | 7 | 14 |
| 2021 | 5 | 13 |
| 2022 | 4 | 16 |
| 2023 | 6 | 16 |
| 2024 | 8 | 18 |
| 2025 | 8 | 5 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sterilization module and opening/closing module16 Jun 2026US 12,653,202 B2Cj Cheiljedang Corporation
- Method for preparation of instant food having improved taste, nutritional value, and texture16 Jun 2026US 12,653,204 B2Cj Cheiljedang Corporation
- Sterilizer26 May 2026US 12,635,700 B2Cj Cheiljedang Corporation
- Sterilization module and cart processing module21 Apr 2026US 12,604,911 B2Cj Cheiljedang Corporation
- Measuring system for foodstuffs24 Feb 2026US 12,560,367 B2Lanvi Patent B.V.
- Electric pressure canner with digital control24 Sep 2026US 2026/0283170 A1
- Method for the rapid osmotic drying of food13 Aug 2026US 2026/0231967 A1
- Retort-pouch shaped food and method of producing retort-pouch shaped food23 Jul 2026US 2026/0206803 A1Uha Mikakuto Co., Ltd.
- Method for producing retort food broth composition having enhanced aroma and flavor16 Jul 2026US 2026/0198539 A1Cj Cheiljedang Corporation
- Container and load basket for thermal management for processing in high pressure application9 Jul 2026US 2026/0192007 A1JBT Marel Corporation
Most cited
By later US patents
- Combined microwave and impingement heating apparatus113US 4,409,453 A1983
- Oven for heating a product with RF energy73US 6,914,226 B2Comdel, Inc. · 2005
- Jacketed reclosable container66US 6,874,938 B2S. C. Johnson Home Storage, Inc. · 2005
- Microwave food package and grease absorbent pad therefor58US 5,041,325 AMinnesota Mining and Manufacturing Company · 1991
- Hyperpasteurization of food57US 5,431,939 AOED, Inc. · 1995